13439759684444 has 12 divisors (see below), whose sum is σ = 23519708768304. Its totient is φ = 6719842893504.

The previous prime is 13439759684437. The next prime is 13439759684453. The reversal of 13439759684444 is 44448695793431.

It is a hoax number, since the sum of its digits (71) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8410544 + ... + 9880119.

It is an arithmetic number, because the mean of its divisors is an integer number (1959975730692).

Almost surely, 2^{13439759684444} is an apocalyptic number.

It is an amenable number.

13439759684444 is a deficient number, since it is larger than the sum of its proper divisors (10079949083860).

13439759684444 is a wasteful number, since it uses less digits than its factorization.

13439759684444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18474364 (or 18474362 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 71.

The spelling of 13439759684444 in words is "thirteen trillion, four hundred thirty-nine billion, seven hundred fifty-nine million, six hundred eighty-four thousand, four hundred forty-four".