14013404430439 has 2 divisors, whose sum is σ = 14013404430440. Its totient is φ = 14013404430438.

The previous prime is 14013404430437. The next prime is 14013404430449. The reversal of 14013404430439 is 93403440431041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14013404430439 - 2¹ = 14013404430437 is a prime.

Together with 14013404430437, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14013404430433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006702215219 + 7006702215220.

It is an arithmetic number, because the mean of its divisors is an integer number (7006702215220).

Almost surely, 2^{14013404430439} is an apocalyptic number.

14013404430439 is a deficient number, since it is larger than the sum of its proper divisors (1).

14013404430439 is an equidigital number, since it uses as much as digits as its factorization.

14013404430439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 14013404430439 in words is "fourteen trillion, thirteen billion, four hundred four million, four hundred thirty thousand, four hundred thirty-nine".