14404404443431 has 2 divisors, whose sum is σ = 14404404443432. Its totient is φ = 14404404443430.

The previous prime is 14404404443347. The next prime is 14404404443453. The reversal of 14404404443431 is 13434440440441.

It is a strong prime.

It is an emirp because it is prime and its reverse (13434440440441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14404404443431 - 2²⁹ = 14403867572519 is a prime.

It is a super-2 number, since 2×14404404443431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14404404443731) 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 as a sum of consecutive naturals, namely, 7202202221715 + 7202202221716.

It is an arithmetic number, because the mean of its divisors is an integer number (7202202221716).

Almost surely, 2^{14404404443431} is an apocalyptic number.

14404404443431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14404404443431 is an equidigital number, since it uses as much as digits as its factorization.

14404404443431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 14404404443431 its reverse (13434440440441), we get a palindrome (27838844883872).

The spelling of 14404404443431 in words is "fourteen trillion, four hundred four billion, four hundred four million, four hundred forty-three thousand, four hundred thirty-one".