42155455124 has 48 divisors (see below), whose sum is σ = 76287724800. Its totient is φ = 20374488576.

The previous prime is 42155455117. The next prime is 42155455151.

42155455124 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3153647 + ... + 3166985.

It is an arithmetic number, because the mean of its divisors is an integer number (1589327600).

Almost surely, 2^42155455124 is an apocalyptic number.

It is an amenable number.

42155455124 is a deficient number, since it is larger than the sum of its proper divisors (34132269676).

42155455124 is a wasteful number, since it uses less digits than its factorization.

42155455124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13632 (or 13630 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

The spelling of 42155455124 in words is "forty-two billion, one hundred fifty-five million, four hundred fifty-five thousand, one hundred twenty-four".