42550032445156 has 24 divisors (see below), whose sum is σ = 75904939918080. Its totient is φ = 20863302831072.

The previous prime is 42550032445133. The next prime is 42550032445171. The reversal of 42550032445156 is 65154423005524.

It is a super-2 number, since 2×42550032445156² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49078836 + ... + 49938283.

It is an arithmetic number, because the mean of its divisors is an integer number (3162705829920).

Almost surely, 2^{42550032445156} is an apocalyptic number.

It is an amenable number.

42550032445156 is a deficient number, since it is larger than the sum of its proper divisors (33354907472924).

42550032445156 is a wasteful number, since it uses less digits than its factorization.

42550032445156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99019203 (or 99019201 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 42550032445156 in words is "forty-two trillion, five hundred fifty billion, thirty-two million, four hundred forty-five thousand, one hundred fifty-six".