40604640222 has 8 divisors (see below), whose sum is σ = 81209280456. Its totient is φ = 13534880072.

The previous prime is 40604640191. The next prime is 40604640227. The reversal of 40604640222 is 22204640604.

It is a sphenic number, since it is the product of 3 distinct primes.

40604640222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 40604640222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40604640227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3383720013 + ... + 3383720024.

It is an arithmetic number, because the mean of its divisors is an integer number (10151160057).

Almost surely, 2^40604640222 is an apocalyptic number.

40604640222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40604640222 is a wasteful number, since it uses less digits than its factorization.

40604640222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767440042.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 40604640222 in words is "forty billion, six hundred four million, six hundred forty thousand, two hundred twenty-two".