14554638344 has 16 divisors (see below), whose sum is σ = 27326296320. Its totient is φ = 7267626000.

The previous prime is 14554638337. The next prime is 14554638389. The reversal of 14554638344 is 44383645541.

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, 1205264 + ... + 1217279.

It is an arithmetic number, because the mean of its divisors is an integer number (1707893520).

Almost surely, 2^14554638344 is an apocalyptic number.

It is an amenable number.

14554638344 is a deficient number, since it is larger than the sum of its proper divisors (12771657976).

14554638344 is a wasteful number, since it uses less digits than its factorization.

14554638344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423300 (or 2423296 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 47.

The spelling of 14554638344 in words is "fourteen billion, five hundred fifty-four million, six hundred thirty-eight thousand, three hundred forty-four".