44012965164 has 48 divisors (see below), whose sum is σ = 117446853888. Its totient is φ = 12566674368.

The previous prime is 44012965141. The next prime is 44012965177. The reversal of 44012965164 is 46156921044.

It is a super-2 number, since 2×44012965164² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 50062 + ... + 300885.

It is an arithmetic number, because the mean of its divisors is an integer number (2446809456).

Almost surely, 2^44012965164 is an apocalyptic number.

It is an amenable number.

44012965164 is an abundant number, since it is smaller than the sum of its proper divisors (73433888724).

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

44012965164 is a wasteful number, since it uses less digits than its factorization.

44012965164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352454 (or 352452 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 44012965164 in words is "forty-four billion, twelve million, nine hundred sixty-five thousand, one hundred sixty-four".