### About the Number 4,420 (four thousand four hundred twenty)

BAB# 4420 and the Numbers Ending In 420 nBAB collection (BAB# 4421) were both posted on 12 May 2015. [Note: This is BAB# 4422.]

```MathBabbler Number Analyst (MBNA) output:
=========================================
4420 is a natural, whole, integer
4420 is even
4420 proper divisors are: 1,2,4,5,10,13,17,20,26,34,52,65,68,85,130,170,
221,260,340,442,884,1105,2210,
4420 has 23 proper divisors
4420 is abundant (sum of divisors is 6164; ratio: 1.39457)
4420 is unhappy
4420 is not a Squarefree Number: 4,
4420 is composite (not prime)
4420 has the prime factors: 2*2*5*13*17 (sum=39)
4420 is Arithmetic (A003601)
4420 is not in A038853
4420 in octal is 010504
4420 in binary is 1000101000100 (is evil)
4420 nearest square numbers: -64...69 (4356...4489 [67])
sqrt(4420) = 66.4831
ln(4420) = 8.39389
log(4420) = 3.64542
4420 reciprocal is .00022624434389140271493212669683
4420 is an apocalyptic power
4420! is inf
4420 is 1406.93 Pi years
4420 is 221 scoreyears
4420 is 1106^2 - 1104^2 and 2 * (1106 + 1104)
4420 is a multiple of 2 & it contains a 2 (A121022)
4420 is a multiple of 4 & it contains a 4 (A121024)
4420 is a multiple of 20 & it contains a 20 (A121040)
4420 is a multiple of 442 & it contains a 442
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 12 May 2015