14399078401 has 4 divisors (see below), whose sum is σ = 15025125312. Its totient is φ = 13773031492.

The previous prime is 14399078381. The next prime is 14399078413. The reversal of 14399078401 is 10487099341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14399078401 - 2⁷ = 14399078273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14399078461) 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, 313023421 + ... + 313023466.

It is an arithmetic number, because the mean of its divisors is an integer number (3756281328).

Almost surely, 2^14399078401 is an apocalyptic number.

It is an amenable number.

14399078401 is a deficient number, since it is larger than the sum of its proper divisors (626046911).

14399078401 is an equidigital number, since it uses as much as digits as its factorization.

14399078401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626046910.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 14399078401 in words is "fourteen billion, three hundred ninety-nine million, seventy-eight thousand, four hundred one".