44123504664 has 16 divisors (see below), whose sum is σ = 110308761720. Its totient is φ = 14707834880.

The previous prime is 44123504653. The next prime is 44123504671. The reversal of 44123504664 is 46640532144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919239657 + ... + 919239704.

Almost surely, 2^44123504664 is an apocalyptic number.

It is an amenable number.

44123504664 is an abundant number, since it is smaller than the sum of its proper divisors (66185257056).

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

44123504664 is a wasteful number, since it uses less digits than its factorization.

44123504664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838479370 (or 1838479366 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 44123504664 in words is "forty-four billion, one hundred twenty-three million, five hundred four thousand, six hundred sixty-four".