32445724322 has 18 divisors (see below), whose sum is σ = 53499843579. Its totient is φ = 14746782820.

The previous prime is 32445724313. The next prime is 32445724379. The reversal of 32445724322 is 22342754423.

It can be written as a sum of positive squares in only one way, i.e., 16222862161 + 16222862161 = 127369^2 + 127369^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=127369.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2796329 + ... + 2807907.

Almost surely, 2^32445724322 is an apocalyptic number.

32445724322 is a deficient number, since it is larger than the sum of its proper divisors (21054119257).

32445724322 is an frugal number, since it uses more digits than its factorization.

32445724322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23182 (or 11592 counting only the distinct ones).

The product of its digits is 322560, while the sum is 38.

The spelling of 32445724322 in words is "thirty-two billion, four hundred forty-five million, seven hundred twenty-four thousand, three hundred twenty-two".