42158885124 has 12 divisors (see below), whose sum is σ = 98370731984. Its totient is φ = 14052961704.

The previous prime is 42158885113. The next prime is 42158885137.

42158885124 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756620202 + ... + 1756620225.

Almost surely, 2^42158885124 is an apocalyptic number.

It is an amenable number.

42158885124 is an abundant number, since it is smaller than the sum of its proper divisors (56211846860).

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

42158885124 is a wasteful number, since it uses less digits than its factorization.

42158885124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513240434 (or 3513240432 counting only the distinct ones).

The product of its digits is 819200, while the sum is 48.

The spelling of 42158885124 in words is "forty-two billion, one hundred fifty-eight million, eight hundred eighty-five thousand, one hundred twenty-four".