44491875432 has 32 divisors (see below), whose sum is σ = 111320119680. Its totient is φ = 14818567680.

The previous prime is 44491875401. The next prime is 44491875451. The reversal of 44491875432 is 23457819444.

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 7 ways as a sum of consecutive naturals, for example, 723433 + ... + 782520.

It is an arithmetic number, because the mean of its divisors is an integer number (3478753740).

Almost surely, 2^44491875432 is an apocalyptic number.

It is an amenable number.

44491875432 is an abundant number, since it is smaller than the sum of its proper divisors (66828244248).

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

44491875432 is a wasteful number, since it uses less digits than its factorization.

44491875432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507193 (or 1507189 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 44491875432 in words is "forty-four billion, four hundred ninety-one million, eight hundred seventy-five thousand, four hundred thirty-two".