42155160052 has 12 divisors (see below), whose sum is σ = 73839404800. Its totient is φ = 21058187256.

The previous prime is 42155160043. The next prime is 42155160067. The reversal of 42155160052 is 25006155124.

It is a junction number, because it is equal to n+sod(n) for n = 42155159996 and 42155160023.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4843302 + ... + 4851997.

Almost surely, 2^42155160052 is an apocalyptic number.

It is an amenable number.

42155160052 is a deficient number, since it is larger than the sum of its proper divisors (31684244748).

42155160052 is a wasteful number, since it uses less digits than its factorization.

42155160052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696390 (or 9696388 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 42155160052 in words is "forty-two billion, one hundred fifty-five million, one hundred sixty thousand, fifty-two".