14157442012 has 36 divisors (see below), whose sum is σ = 28827548904. Its totient is φ = 6065992800.

The previous prime is 14157442007. The next prime is 14157442021. The reversal of 14157442012 is 21024475141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1258798 + ... + 1269994.

Almost surely, 2^14157442012 is an apocalyptic number.

It is an amenable number.

14157442012 is an abundant number, since it is smaller than the sum of its proper divisors (14670106892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14157442012 is a wasteful number, since it uses less digits than its factorization.

14157442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17666 (or 17657 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The spelling of 14157442012 in words is "fourteen billion, one hundred fifty-seven million, four hundred forty-two thousand, twelve".