44352795664 has 40 divisors (see below), whose sum is σ = 90869184000. Its totient is φ = 20937580800.

The previous prime is 44352795649. The next prime is 44352795713. The reversal of 44352795664 is 46659725344.

It is a happy number.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070164 + ... + 1110835.

It is an arithmetic number, because the mean of its divisors is an integer number (2271729600).

Almost surely, 2^44352795664 is an apocalyptic number.

It is an amenable number.

44352795664 is an abundant number, since it is smaller than the sum of its proper divisors (46516388336).

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

44352795664 is a wasteful number, since it uses less digits than its factorization.

44352795664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181079 (or 2181073 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 55.

The spelling of 44352795664 in words is "forty-four billion, three hundred fifty-two million, seven hundred ninety-five thousand, six hundred sixty-four".