42324402636 has 24 divisors (see below), whose sum is σ = 109729933040. Its totient is φ = 14108134176.

The previous prime is 42324402599. The next prime is 42324402649. The reversal of 42324402636 is 63620442324.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42324402636.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195946201 + ... + 195946416.

Almost surely, 2^42324402636 is an apocalyptic number.

It is an amenable number.

42324402636 is an abundant number, since it is smaller than the sum of its proper divisors (67405530404).

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

42324402636 is a wasteful number, since it uses less digits than its factorization.

42324402636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391892630 (or 391892622 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

The spelling of 42324402636 in words is "forty-two billion, three hundred twenty-four million, four hundred two thousand, six hundred thirty-six".