40242042424422 has 24 divisors (see below), whose sum is σ = 87204146693040. Its totient is φ = 13412005714800.

The previous prime is 40242042424411. The next prime is 40242042424439. The reversal of 40242042424422 is 22442424024204.

40242042424422 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 204 + 2 + 4 + 2 + 442 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167245329 + ... + 167485772.

It is an arithmetic number, because the mean of its divisors is an integer number (3633506112210).

Almost surely, 2^{40242042424422} is an apocalyptic number.

40242042424422 is an abundant number, since it is smaller than the sum of its proper divisors (46962104268618).

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

40242042424422 is a wasteful number, since it uses less digits than its factorization.

40242042424422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334737788 (or 334737785 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 40242042424422 its reverse (22442424024204), we get a palindrome (62684466448626).

The spelling of 40242042424422 in words is "forty trillion, two hundred forty-two billion, forty-two million, four hundred twenty-four thousand, four hundred twenty-two".