14317157444287 has 4 divisors (see below), whose sum is σ = 14343331407256. Its totient is φ = 14290983481320.

The previous prime is 14317157444269. The next prime is 14317157444329. The reversal of 14317157444287 is 78244475171341.

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-14317157444287 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 (14317157444687) 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, 13086980664 + ... + 13086981757.

It is an arithmetic number, because the mean of its divisors is an integer number (3585832851814).

Almost surely, 2^{14317157444287} is an apocalyptic number.

14317157444287 is a deficient number, since it is larger than the sum of its proper divisors (26173962969).

14317157444287 is an equidigital number, since it uses as much as digits as its factorization.

14317157444287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26173962968.

The product of its digits is 21073920, while the sum is 58.

The spelling of 14317157444287 in words is "fourteen trillion, three hundred seventeen billion, one hundred fifty-seven million, four hundred forty-four thousand, two hundred eighty-seven".