14399078402 has 8 divisors (see below), whose sum is σ = 21600054012. Its totient is φ = 7199060400.

The previous prime is 14399078381. The next prime is 14399078413. The reversal of 14399078402 is 20487099341.

It can be written as a sum of positive squares in 2 ways, for example, as 14318276281 + 80802121 = 119659^2 + 8989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200549 + ... + 262712.

Almost surely, 2^14399078402 is an apocalyptic number.

14399078402 is a deficient number, since it is larger than the sum of its proper divisors (7200975610).

14399078402 is a wasteful number, since it uses less digits than its factorization.

14399078402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478804.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 14399078402 in words is "fourteen billion, three hundred ninety-nine million, seventy-eight thousand, four hundred two".