40222031308 has 24 divisors (see below), whose sum is σ = 70521897600. Its totient is φ = 20072951808.

The previous prime is 40222031207. The next prime is 40222031309. The reversal of 40222031308 is 80313022204.

It is not an unprimeable number, because it can be changed into a prime (40222031309) 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, 7616613 + ... + 7621891.

It is an arithmetic number, because the mean of its divisors is an integer number (2938412400).

Almost surely, 2^40222031308 is an apocalyptic number.

It is an amenable number.

40222031308 is a deficient number, since it is larger than the sum of its proper divisors (30299866292).

40222031308 is a wasteful number, since it uses less digits than its factorization.

40222031308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8529 (or 8527 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 40222031308 in words is "forty billion, two hundred twenty-two million, thirty-one thousand, three hundred eight".