32040332432 has 40 divisors (see below), whose sum is σ = 62591267712. Its totient is φ = 15888096000.

The previous prime is 32040332431. The next prime is 32040332437. The reversal of 32040332432 is 23423304023.

It is not an unprimeable number, because it can be changed into a prime (32040332431) 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, 1513988 + ... + 1535004.

Almost surely, 2^32040332432 is an apocalyptic number.

It is an amenable number.

32040332432 is a deficient number, since it is larger than the sum of its proper divisors (30550935280).

32040332432 is a wasteful number, since it uses less digits than its factorization.

32040332432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21807 (or 21801 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 32040332432 its reverse (23423304023), we get a palindrome (55463636455).

The spelling of 32040332432 in words is "thirty-two billion, forty million, three hundred thirty-two thousand, four hundred thirty-two".