14038816431 has 4 divisors (see below), whose sum is σ = 18718421912. Its totient is φ = 9359210952.

The previous prime is 14038816417. The next prime is 14038816469. The reversal of 14038816431 is 13461883041.

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

It is not a de Polignac number, because 14038816431 - 2¹⁷ = 14038685359 is a prime.

It is a super-2 number, since 2×14038816431² (a number of 21 digits) contains 22 as substring.

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 14038816431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14038816411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339802736 + ... + 2339802741.

It is an arithmetic number, because the mean of its divisors is an integer number (4679605478).

Almost surely, 2^14038816431 is an apocalyptic number.

14038816431 is a deficient number, since it is larger than the sum of its proper divisors (4679605481).

14038816431 is an equidigital number, since it uses as much as digits as its factorization.

14038816431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679605480.

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 14038816431 in words is "fourteen billion, thirty-eight million, eight hundred sixteen thousand, four hundred thirty-one".