44400425160 has 128 divisors (see below), whose sum is σ = 163940071680. Its totient is φ = 9367999488.

The previous prime is 44400425143. The next prime is 44400425207. The reversal of 44400425160 is 6152400444.

It is a happy number.

It is a super-2 number, since 2×44400425160² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2022067 + ... + 2043906.

It is an arithmetic number, because the mean of its divisors is an integer number (1280781810).

Almost surely, 2^44400425160 is an apocalyptic number.

44400425160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44400425160 is an abundant number, since it is smaller than the sum of its proper divisors (119539646520).

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

44400425160 is a wasteful number, since it uses less digits than its factorization.

44400425160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066007 (or 4066003 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 44400425160 in words is "forty-four billion, four hundred million, four hundred twenty-five thousand, one hundred sixty".