40813212088 has 32 divisors (see below), whose sum is σ = 83549718000. Its totient is φ = 18536316160.

The previous prime is 40813212071. The next prime is 40813212091. The reversal of 40813212088 is 88021231804.

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 7 ways as a sum of consecutive naturals, for example, 80533 + ... + 296836.

Almost surely, 2^40813212088 is an apocalyptic number.

It is an amenable number.

40813212088 is an abundant number, since it is smaller than the sum of its proper divisors (42736505912).

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

40813212088 is a wasteful number, since it uses less digits than its factorization.

40813212088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378615 (or 378611 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The spelling of 40813212088 in words is "forty billion, eight hundred thirteen million, two hundred twelve thousand, eighty-eight".