14491344399 has 32 divisors (see below), whose sum is σ = 22882590720. Its totient is φ = 7981542912.

The previous prime is 14491344397. The next prime is 14491344401. The reversal of 14491344399 is 99344319441.

It is a Cunningham number, because it is equal to 120380²-1.

It is an interprime number because it is at equal distance from previous prime (14491344397) and next prime (14491344401).

It is not a de Polignac number, because 14491344399 - 2¹ = 14491344397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14491344397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341074 + ... + 381200.

It is an arithmetic number, because the mean of its divisors is an integer number (715080960).

Almost surely, 2^14491344399 is an apocalyptic number.

14491344399 is a deficient number, since it is larger than the sum of its proper divisors (8391246321).

14491344399 is a wasteful number, since it uses less digits than its factorization.

14491344399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40759.

The product of its digits is 1679616, while the sum is 51.

The spelling of 14491344399 in words is "fourteen billion, four hundred ninety-one million, three hundred forty-four thousand, three hundred ninety-nine".