14439563957 has 8 divisors (see below), whose sum is σ = 17771771136. Its totient is φ = 11424709872.

The previous prime is 14439563953. The next prime is 14439563993. The reversal of 14439563957 is 75936593441.

14439563957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14439563957 - 2² = 14439563953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439563951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79338173 + ... + 79338354.

It is an arithmetic number, because the mean of its divisors is an integer number (2221471392).

Almost surely, 2^14439563957 is an apocalyptic number.

It is an amenable number.

14439563957 is a deficient number, since it is larger than the sum of its proper divisors (3332207179).

14439563957 is a wasteful number, since it uses less digits than its factorization.

14439563957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158676547.

The product of its digits is 12247200, while the sum is 56.

The spelling of 14439563957 in words is "fourteen billion, four hundred thirty-nine million, five hundred sixty-three thousand, nine hundred fifty-seven".