32440930752 has 56 divisors (see below), whose sum is σ = 90350848000. Its totient is φ = 10244503296.

The previous prime is 32440930661. The next prime is 32440930759. The reversal of 32440930752 is 25703904423.

It is a self number, because there is not a number n which added to its sum of digits gives 32440930752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32440930759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4442752 + ... + 4450047.

It is an arithmetic number, because the mean of its divisors is an integer number (1613408000).

Almost surely, 2^32440930752 is an apocalyptic number.

32440930752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32440930752 is an abundant number, since it is smaller than the sum of its proper divisors (57909917248).

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

32440930752 is a wasteful number, since it uses less digits than its factorization.

32440930752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892833 (or 8892823 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 32440930752 in words is "thirty-two billion, four hundred forty million, nine hundred thirty thousand, seven hundred fifty-two".