4403138872 has 16 divisors (see below), whose sum is σ = 9006420600. Its totient is φ = 2001426720.

The previous prime is 4403138849. The next prime is 4403138881. The reversal of 4403138872 is 2788313044.

It is a super-2 number, since 2×4403138872² = 38775263852234864768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25017747 + ... + 25017922.

Almost surely, 2^4403138872 is an apocalyptic number.

It is an amenable number.

4403138872 is an abundant number, since it is smaller than the sum of its proper divisors (4603281728).

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

4403138872 is a wasteful number, since it uses less digits than its factorization.

4403138872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50035686 (or 50035682 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 4403138872 is about 66356.1517268746. The cubic root of 4403138872 is about 1639.0321068519.

The spelling of 4403138872 in words is "four billion, four hundred three million, one hundred thirty-eight thousand, eight hundred seventy-two".