32314552240 has 20 divisors (see below), whose sum is σ = 75131334144. Its totient is φ = 12925820864.

The previous prime is 32314552219. The next prime is 32314552247. The reversal of 32314552240 is 4225541323.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (32314552247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201965872 + ... + 201966031.

Almost surely, 2^32314552240 is an apocalyptic number.

It is an amenable number.

32314552240 is an abundant number, since it is smaller than the sum of its proper divisors (42816781904).

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

32314552240 is a wasteful number, since it uses less digits than its factorization.

32314552240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403931916 (or 403931910 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 32314552240 in words is "thirty-two billion, three hundred fourteen million, five hundred fifty-two thousand, two hundred forty".