14444376816 has 20 divisors (see below), whose sum is σ = 37314640232. Its totient is φ = 4814792256.

The previous prime is 14444376787. The next prime is 14444376823. The reversal of 14444376816 is 61867344441.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 300924517 = 14444376816 / (1 + 4 + 4 + 4 + 4 + 3 + 7 + 6 + 8 + 1 + 6).

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, 150462211 + ... + 150462306.

Almost surely, 2^14444376816 is an apocalyptic number.

14444376816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14444376816 is an abundant number, since it is smaller than the sum of its proper divisors (22870263416).

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

14444376816 is a wasteful number, since it uses less digits than its factorization.

14444376816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300924528 (or 300924522 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The spelling of 14444376816 in words is "fourteen billion, four hundred forty-four million, three hundred seventy-six thousand, eight hundred sixteen".