14939664344 has 64 divisors (see below), whose sum is σ = 31414314240. Its totient is φ = 6600908160.

The previous prime is 14939664319. The next prime is 14939664359. The reversal of 14939664344 is 44346693941.

It is a super-2 number, since 2×14939664344² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5608757 + ... + 5611419.

It is an arithmetic number, because the mean of its divisors is an integer number (490848660).

Almost surely, 2^14939664344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14939664344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15707157120).

14939664344 is an abundant number, since it is smaller than the sum of its proper divisors (16474649896).

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

14939664344 is a wasteful number, since it uses less digits than its factorization.

14939664344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440 (or 4436 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 53.

The spelling of 14939664344 in words is "fourteen billion, nine hundred thirty-nine million, six hundred sixty-four thousand, three hundred forty-four".