40422204124212 has 24 divisors (see below), whose sum is σ = 94327143182496. Its totient is φ = 13472829913888.

The previous prime is 40422204124157. The next prime is 40422204124319. The reversal of 40422204124212 is 21242140222404.

It is a self number, because there is not a number n which added to its sum of digits gives 40422204124212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154629903 + ... + 154891094.

It is an arithmetic number, because the mean of its divisors is an integer number (3930297632604).

Almost surely, 2^{40422204124212} is an apocalyptic number.

It is an amenable number.

40422204124212 is an abundant number, since it is smaller than the sum of its proper divisors (53904939058284).

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

40422204124212 is a wasteful number, since it uses less digits than its factorization.

40422204124212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309531887 (or 309531885 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 40422204124212 its reverse (21242140222404), we get a palindrome (61664344346616).

The spelling of 40422204124212 in words is "forty trillion, four hundred twenty-two billion, two hundred four million, one hundred twenty-four thousand, two hundred twelve".