32405922424644 has 12 divisors (see below), whose sum is σ = 75613818990864. Its totient is φ = 10801974141544.

The previous prime is 32405922424633. The next prime is 32405922424669. The reversal of 32405922424644 is 44642422950423.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350246767682 + ... + 1350246767705.

It is an arithmetic number, because the mean of its divisors is an integer number (6301151582572).

Almost surely, 2^{32405922424644} is an apocalyptic number.

It is an amenable number.

32405922424644 is an abundant number, since it is smaller than the sum of its proper divisors (43207896566220).

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

32405922424644 is a wasteful number, since it uses less digits than its factorization.

32405922424644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700493535394 (or 2700493535392 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 51.

The spelling of 32405922424644 in words is "thirty-two trillion, four hundred five billion, nine hundred twenty-two million, four hundred twenty-four thousand, six hundred forty-four".