32407426944 has 128 divisors (see below), whose sum is σ = 101273392800. Its totient is φ = 10167017472.

The previous prime is 32407426937. The next prime is 32407426967. The reversal of 32407426944 is 44962470423.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×32407426944² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 32407426944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217047 + ... + 334550.

Almost surely, 2^32407426944 is an apocalyptic number.

32407426944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

32407426944 is an abundant number, since it is smaller than the sum of its proper divisors (68865965856).

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

32407426944 is a wasteful number, since it uses less digits than its factorization.

32407426944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551637 (or 551619 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 32407426944 in words is "thirty-two billion, four hundred seven million, four hundred twenty-six thousand, nine hundred forty-four".