14155257042 has 12 divisors (see below), whose sum is σ = 30669723630. Its totient is φ = 4718419008.

The previous prime is 14155257001. The next prime is 14155257073. The reversal of 14155257042 is 24075255141.

14155257042 is a `hidden beast` number, since 1 + 41 + 5 + 5 + 2 + 570 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10047857121 + 4107399921 = 100239^2 + 64089^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14155256988 and 14155257006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 393201567 + ... + 393201602.

Almost surely, 2^14155257042 is an apocalyptic number.

14155257042 is an abundant number, since it is smaller than the sum of its proper divisors (16514466588).

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

14155257042 is a wasteful number, since it uses less digits than its factorization.

14155257042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786403177 (or 786403174 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The spelling of 14155257042 in words is "fourteen billion, one hundred fifty-five million, two hundred fifty-seven thousand, forty-two".