32315235040 has 48 divisors (see below), whose sum is σ = 83285178480. Its totient is φ = 11750993920.

The previous prime is 32315235031. The next prime is 32315235053. The reversal of 32315235040 is 4053251323.

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, 9178705 + ... + 9182224.

It is an arithmetic number, because the mean of its divisors is an integer number (1735107885).

Almost surely, 2^32315235040 is an apocalyptic number.

It is an amenable number.

32315235040 is an abundant number, since it is smaller than the sum of its proper divisors (50969943440).

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

32315235040 is a wasteful number, since it uses less digits than its factorization.

32315235040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18360955 (or 18360947 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 32315235040 its reverse (4053251323), we get a palindrome (36368486363).

The spelling of 32315235040 in words is "thirty-two billion, three hundred fifteen million, two hundred thirty-five thousand, forty".