4381504428 has 48 divisors (see below), whose sum is σ = 11709460224. Its totient is φ = 1249131840.

The previous prime is 4381504397. The next prime is 4381504447. The reversal of 4381504428 is 8244051834.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17850 + ... + 95297.

It is an arithmetic number, because the mean of its divisors is an integer number (243947088).

Almost surely, 2^4381504428 is an apocalyptic number.

It is an amenable number.

4381504428 is an abundant number, since it is smaller than the sum of its proper divisors (7327955796).

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

4381504428 is a wasteful number, since it uses less digits than its factorization.

4381504428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113622 (or 113620 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 4381504428 is about 66192.9333690538. The cubic root of 4381504428 is about 1636.3432838535.

The spelling of 4381504428 in words is "four billion, three hundred eighty-one million, five hundred four thousand, four hundred twenty-eight".