14431645832 has 12 divisors (see below), whose sum is σ = 27059973045. Its totient is φ = 7215653024.

The previous prime is 14431645817. The next prime is 14431645859. The reversal of 14431645832 is 23854613441.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 12605451076 + 1826194756 = 112274^2 + 42734^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=84946.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14431645832.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 318548 + ... + 361020.

Almost surely, 2^14431645832 is an apocalyptic number.

It is an amenable number.

14431645832 is a deficient number, since it is larger than the sum of its proper divisors (12628327213).

14431645832 is an frugal number, since it uses more digits than its factorization.

14431645832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84952 (or 42475 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The spelling of 14431645832 in words is "fourteen billion, four hundred thirty-one million, six hundred forty-five thousand, eight hundred thirty-two".