14549972444 has 24 divisors (see below), whose sum is σ = 30811707360. Its totient is φ = 5868896256.

The previous prime is 14549972413. The next prime is 14549972449. The reversal of 14549972444 is 44427994541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14549972449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15283109 + ... + 15284060.

It is an arithmetic number, because the mean of its divisors is an integer number (1283821140).

Almost surely, 2^14549972444 is an apocalyptic number.

14549972444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14549972444 is an abundant number, since it is smaller than the sum of its proper divisors (16261734916).

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

14549972444 is a wasteful number, since it uses less digits than its factorization.

14549972444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30567197 (or 30567195 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 14549972444 in words is "fourteen billion, five hundred forty-nine million, nine hundred seventy-two thousand, four hundred forty-four".