14444113431 has 16 divisors (see below), whose sum is σ = 21015792000. Its totient is φ = 8751436320.

The previous prime is 14444113423. The next prime is 14444113451. The reversal of 14444113431 is 13431144441.

It is not a de Polignac number, because 14444113431 - 2³ = 14444113423 is a prime.

It is a super-2 number, since 2×14444113431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444113421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52921 + ... + 178013.

It is an arithmetic number, because the mean of its divisors is an integer number (1313487000).

Almost surely, 2^14444113431 is an apocalyptic number.

14444113431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14444113431 is a deficient number, since it is larger than the sum of its proper divisors (6571678569).

14444113431 is a wasteful number, since it uses less digits than its factorization.

14444113431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128606.

The product of its digits is 9216, while the sum is 30.

Adding to 14444113431 its reverse (13431144441), we get a palindrome (27875257872).

The spelling of 14444113431 in words is "fourteen billion, four hundred forty-four million, one hundred thirteen thousand, four hundred thirty-one".