14505643344 has 80 divisors (see below), whose sum is σ = 37794580992. Its totient is φ = 4793892864.

The previous prime is 14505643343. The next prime is 14505643379. The reversal of 14505643344 is 44334650541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14505643343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2748292 + ... + 2753564.

Almost surely, 2^14505643344 is an apocalyptic number.

It is an amenable number.

14505643344 is an abundant number, since it is smaller than the sum of its proper divisors (23288937648).

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

14505643344 is a wasteful number, since it uses less digits than its factorization.

14505643344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764 (or 5758 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 14505643344 in words is "fourteen billion, five hundred five million, six hundred forty-three thousand, three hundred forty-four".