4480391232 has 168 divisors, whose sum is σ = 13451978176. Its totient is φ = 1478435328.

The previous prime is 4480391189. The next prime is 4480391249. The reversal of 4480391232 is 2321930844.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1600458 + ... + 1603254.

Almost surely, 2^4480391232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4480391232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6725989088).

4480391232 is an abundant number, since it is smaller than the sum of its proper divisors (8971586944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4480391232 is a wasteful number, since it uses less digits than its factorization.

4480391232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4480391232 is about 66935.7246319183. The cubic root of 4480391232 is about 1648.5621059876.

The spelling of 4480391232 in words is "four billion, four hundred eighty million, three hundred ninety-one thousand, two hundred thirty-two".