14344444431 has 24 divisors (see below), whose sum is σ = 21706828416. Its totient is φ = 9110706000.

The previous prime is 14344444427. The next prime is 14344444507. The reversal of 14344444431 is 13444444341.

14344444431 is a `hidden beast` number, since 143 + 4 + 44 + 44 + 431 = 666.

It is not a de Polignac number, because 14344444431 - 2² = 14344444427 is a prime.

It is a super-2 number, since 2×14344444431² (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 (14344443431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86085 + ... + 189998.

It is an arithmetic number, because the mean of its divisors is an integer number (904451184).

Almost surely, 2^14344444431 is an apocalyptic number.

14344444431 is a deficient number, since it is larger than the sum of its proper divisors (7362383985).

14344444431 is a wasteful number, since it uses less digits than its factorization.

14344444431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276363 (or 276360 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 14344444431 its reverse (13444444341), we get a palindrome (27788888772).

The spelling of 14344444431 in words is "fourteen billion, three hundred forty-four million, four hundred forty-four thousand, four hundred thirty-one".