32240340412 has 24 divisors (see below), whose sum is σ = 64488463200. Its totient is φ = 13815621120.

The previous prime is 32240340331. The next prime is 32240340449. The reversal of 32240340412 is 21404304223.

It is a happy number.

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, 182712 + ... + 312832.

It is an arithmetic number, because the mean of its divisors is an integer number (2687019300).

Almost surely, 2^32240340412 is an apocalyptic number.

It is an amenable number.

32240340412 is an abundant number, since it is smaller than the sum of its proper divisors (32248122788).

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

32240340412 is a wasteful number, since it uses less digits than its factorization.

32240340412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138981 (or 138979 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32240340412 its reverse (21404304223), we get a palindrome (53644644635).

The spelling of 32240340412 in words is "thirty-two billion, two hundred forty million, three hundred forty thousand, four hundred twelve".