44875516664 has 32 divisors (see below), whose sum is σ = 92648707200. Its totient is φ = 20207322720.

The previous prime is 44875516597. The next prime is 44875516667. The reversal of 44875516664 is 46661557844.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44875516667) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2373524 + ... + 2392355.

It is an arithmetic number, because the mean of its divisors is an integer number (2895272100).

Almost surely, 2^44875516664 is an apocalyptic number.

44875516664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44875516664 is an abundant number, since it is smaller than the sum of its proper divisors (47773190536).

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

44875516664 is a wasteful number, since it uses less digits than its factorization.

44875516664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766003 (or 4765999 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 56.

The spelling of 44875516664 in words is "forty-four billion, eight hundred seventy-five million, five hundred sixteen thousand, six hundred sixty-four".