40183312908 has 24 divisors (see below), whose sum is σ = 96295147312. Its totient is φ = 13032425664.

The previous prime is 40183312877. The next prime is 40183312909. The reversal of 40183312908 is 80921338104.

It is a super-2 number, since 2×40183312908² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40183312909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45251035 + ... + 45251922.

Almost surely, 2^40183312908 is an apocalyptic number.

It is an amenable number.

40183312908 is an abundant number, since it is smaller than the sum of its proper divisors (56111834404).

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

40183312908 is a wasteful number, since it uses less digits than its factorization.

40183312908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90503001 (or 90502999 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 40183312908 in words is "forty billion, one hundred eighty-three million, three hundred twelve thousand, nine hundred eight".