14004423044431 has 4 divisors (see below), whose sum is σ = 14005183635432. Its totient is φ = 14003662453432.

The previous prime is 14004423044377. The next prime is 14004423044489. The reversal of 14004423044431 is 13444032440041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14004423044431 is a prime.

It is a super-2 number, since 2×14004423044431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14004423044231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380267881 + ... + 380304706.

It is an arithmetic number, because the mean of its divisors is an integer number (3501295908858).

Almost surely, 2^{14004423044431} is an apocalyptic number.

14004423044431 is a deficient number, since it is larger than the sum of its proper divisors (760591001).

14004423044431 is an equidigital number, since it uses as much as digits as its factorization.

14004423044431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760591000.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 14004423044431 its reverse (13444032440041), we get a palindrome (27448455484472).

The spelling of 14004423044431 in words is "fourteen trillion, four billion, four hundred twenty-three million, forty-four thousand, four hundred thirty-one".