42357489984 has 42 divisors (see below), whose sum is σ = 121410098810. Its totient is φ = 14119163136.

The previous prime is 42357489959. The next prime is 42357490013. The reversal of 42357489984 is 48998475324.

42357489984 is a `hidden beast` number, since 4 + 23 + 57 + 489 + 9 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42254913600 + 102576384 = 205560^2 + 10128^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36768079 + ... + 36769230.

Almost surely, 2^42357489984 is an apocalyptic number.

It is an amenable number.

42357489984 is an abundant number, since it is smaller than the sum of its proper divisors (79052608826).

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

42357489984 is a wasteful number, since it uses less digits than its factorization.

42357489984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73537327 (or 73537314 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 42357489984 in words is "forty-two billion, three hundred fifty-seven million, four hundred eighty-nine thousand, nine hundred eighty-four".