39343312220 has 24 divisors (see below), whose sum is σ = 83271519744. Its totient is φ = 15613407936.

The previous prime is 39343312219. The next prime is 39343312357. The reversal of 39343312220 is 2221334393.

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, 7742207 + ... + 7747286.

It is an arithmetic number, because the mean of its divisors is an integer number (3469646656).

Almost surely, 2^39343312220 is an apocalyptic number.

It is an amenable number.

39343312220 is an abundant number, since it is smaller than the sum of its proper divisors (43928207524).

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

39343312220 is a wasteful number, since it uses less digits than its factorization.

39343312220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15489629 (or 15489627 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 39343312220 in words is "thirty-nine billion, three hundred forty-three million, three hundred twelve thousand, two hundred twenty".