42497008344 has 112 divisors (see below), whose sum is σ = 136535199120. Its totient is φ = 12141990720.

The previous prime is 42497008283. The next prime is 42497008361. The reversal of 42497008344 is 44380079424.

42497008344 is a `hidden beast` number, since 42 + 497 + 0 + 0 + 83 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42497008344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 479667 + ... + 561314.

Almost surely, 2^42497008344 is an apocalyptic number.

It is an amenable number.

42497008344 is an abundant number, since it is smaller than the sum of its proper divisors (94038190776).

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

42497008344 is a wasteful number, since it uses less digits than its factorization.

42497008344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041012 (or 1040993 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 42497008344 in words is "forty-two billion, four hundred ninety-seven million, eight thousand, three hundred forty-four".