40011915708 has 60 divisors (see below), whose sum is σ = 104623472800. Its totient is φ = 13334191488.

The previous prime is 40011915677. The next prime is 40011915731. The reversal of 40011915708 is 80751911004.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1683693 + ... + 1707291.

Almost surely, 2^40011915708 is an apocalyptic number.

It is an amenable number.

40011915708 is an abundant number, since it is smaller than the sum of its proper divisors (64611557092).

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

40011915708 is a wasteful number, since it uses less digits than its factorization.

40011915708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28848 (or 28837 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The spelling of 40011915708 in words is "forty billion, eleven million, nine hundred fifteen thousand, seven hundred eight".