4400938903872 has 56 divisors (see below), whose sum is σ = 13307600975296. Its totient is φ = 1257411115008.

The previous prime is 4400938903871. The next prime is 4400938903873. The reversal of 4400938903872 is 2783098390044.

It is an interprime number because it is at equal distance from previous prime (4400938903871) and next prime (4400938903873).

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×4400938903872² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400938903871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637252713 + ... + 1637255400.

Almost surely, 2^{4400938903872} is an apocalyptic number.

4400938903872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4400938903872 is an abundant number, since it is smaller than the sum of its proper divisors (8906662071424).

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

4400938903872 is a wasteful number, since it uses less digits than its factorization.

4400938903872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274508135 (or 3274508125 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 4400938903872 in words is "four trillion, four hundred billion, nine hundred thirty-eight million, nine hundred three thousand, eight hundred seventy-two".