14445714952439 has 4 divisors (see below), whose sum is σ = 14445722554224. Its totient is φ = 14445707350656.

The previous prime is 14445714952397. The next prime is 14445714952447. The reversal of 14445714952439 is 93425941754441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14445714952439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14445714952469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851494 + ... + 5685020.

It is an arithmetic number, because the mean of its divisors is an integer number (3611430638556).

Almost surely, 2^{14445714952439} is an apocalyptic number.

14445714952439 is a deficient number, since it is larger than the sum of its proper divisors (7601785).

14445714952439 is an equidigital number, since it uses as much as digits as its factorization.

14445714952439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601784.

The product of its digits is 87091200, while the sum is 62.

The spelling of 14445714952439 in words is "fourteen trillion, four hundred forty-five billion, seven hundred fourteen million, nine hundred fifty-two thousand, four hundred thirty-nine".