14105444631 has 4 divisors (see below), whose sum is σ = 18807259512. Its totient is φ = 9403629752.

The previous prime is 14105444609. The next prime is 14105444657. The reversal of 14105444631 is 13644450141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14105444631 - 2⁷ = 14105444503 is a prime.

It is a super-2 number, since 2×14105444631² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14105444592 and 14105444601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14105444681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350907436 + ... + 2350907441.

It is an arithmetic number, because the mean of its divisors is an integer number (4701814878).

Almost surely, 2^14105444631 is an apocalyptic number.

14105444631 is a deficient number, since it is larger than the sum of its proper divisors (4701814881).

14105444631 is an equidigital number, since it uses as much as digits as its factorization.

14105444631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701814880.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 14105444631 its reverse (13644450141), we get a palindrome (27749894772).

The spelling of 14105444631 in words is "fourteen billion, one hundred five million, four hundred forty-four thousand, six hundred thirty-one".