14244431220 has 36 divisors (see below), whose sum is σ = 43208108580. Its totient is φ = 3798514944.

The previous prime is 14244431219. The next prime is 14244431237. The reversal of 14244431220 is 2213444241.

14244431220 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 4 + 431 + 220 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9079421796 + 5165009424 = 95286^2 + 71868^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39567685 + ... + 39568044.

Almost surely, 2^14244431220 is an apocalyptic number.

14244431220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14244431220 is an abundant number, since it is smaller than the sum of its proper divisors (28963677360).

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

14244431220 is a wasteful number, since it uses less digits than its factorization.

14244431220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79135744 (or 79135739 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 14244431220 its reverse (2213444241), we get a palindrome (16457875461).

The spelling of 14244431220 in words is "fourteen billion, two hundred forty-four million, four hundred thirty-one thousand, two hundred twenty".