14394397882 has 4 divisors (see below), whose sum is σ = 21591596826. Its totient is φ = 7197198940.

The previous prime is 14394397873. The next prime is 14394397907. The reversal of 14394397882 is 28879349341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14182666281 + 211731601 = 119091^2 + 14551^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3598599469 + ... + 3598599472.

Almost surely, 2^14394397882 is an apocalyptic number.

14394397882 is a deficient number, since it is larger than the sum of its proper divisors (7197198944).

14394397882 is an equidigital number, since it uses as much as digits as its factorization.

14394397882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197198943.

The product of its digits is 10450944, while the sum is 58.

The spelling of 14394397882 in words is "fourteen billion, three hundred ninety-four million, three hundred ninety-seven thousand, eight hundred eighty-two".