32444465544 has 32 divisors (see below), whose sum is σ = 90123516000. Its totient is φ = 10814821776.

The previous prime is 32444465503. The next prime is 32444465567. The reversal of 32444465544 is 44556444423.

32444465544 is a `hidden beast` number, since 3 + 2 + 4 + 4 + 44 + 65 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 32444465544.

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, 75102714 + ... + 75103145.

It is an arithmetic number, because the mean of its divisors is an integer number (2816359875).

Almost surely, 2^32444465544 is an apocalyptic number.

It is an amenable number.

32444465544 is an abundant number, since it is smaller than the sum of its proper divisors (57679050456).

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

32444465544 is a wasteful number, since it uses less digits than its factorization.

32444465544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150205874 (or 150205864 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 45.

The spelling of 32444465544 in words is "thirty-two billion, four hundred forty-four million, four hundred sixty-five thousand, five hundred forty-four".