32312022040 has 32 divisors (see below), whose sum is σ = 72741034080. Its totient is φ = 12917878272.

The previous prime is 32312021999. The next prime is 32312022097. The reversal of 32312022040 is 4022021323.

It is a junction number, because it is equal to n+sod(n) for n = 32312021999 and 32312022017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140724 + ... + 290563.

It is an arithmetic number, because the mean of its divisors is an integer number (2273157315).

Almost surely, 2^32312022040 is an apocalyptic number.

It is an amenable number.

32312022040 is an abundant number, since it is smaller than the sum of its proper divisors (40429012040).

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

32312022040 is a wasteful number, since it uses less digits than its factorization.

32312022040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433171 (or 433167 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 32312022040 its reverse (4022021323), we get a palindrome (36334043363).

The spelling of 32312022040 in words is "thirty-two billion, three hundred twelve million, twenty-two thousand, forty".