14475131844 has 48 divisors (see below), whose sum is σ = 34162128000. Its totient is φ = 4770095616.

The previous prime is 14475131809. The next prime is 14475131851. The reversal of 14475131844 is 44813157441.

It is a junction number, because it is equal to n+sod(n) for n = 14475131796 and 14475131805.

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, 355612 + ... + 394220.

It is an arithmetic number, because the mean of its divisors is an integer number (711711000).

Almost surely, 2^14475131844 is an apocalyptic number.

It is an amenable number.

14475131844 is an abundant number, since it is smaller than the sum of its proper divisors (19686996156).

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

14475131844 is a wasteful number, since it uses less digits than its factorization.

14475131844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38972 (or 38970 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The spelling of 14475131844 in words is "fourteen billion, four hundred seventy-five million, one hundred thirty-one thousand, eight hundred forty-four".