13442818008939 has 32 divisors (see below), whose sum is σ = 20082807191040. Its totient is φ = 7926513811200.

The previous prime is 13442818008937. The next prime is 13442818008943. The reversal of 13442818008939 is 93980081824431.

It is not a de Polignac number, because 13442818008939 - 2¹ = 13442818008937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13442818008937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21584274 + ... + 22198344.

It is an arithmetic number, because the mean of its divisors is an integer number (627587724720).

Almost surely, 2^{13442818008939} is an apocalyptic number.

13442818008939 is a deficient number, since it is larger than the sum of its proper divisors (6639989182101).

13442818008939 is a wasteful number, since it uses less digits than its factorization.

13442818008939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632051.

The product of its (nonzero) digits is 11943936, while the sum is 60.

The spelling of 13442818008939 in words is "thirteen trillion, four hundred forty-two billion, eight hundred eighteen million, eight thousand, nine hundred thirty-nine".