40422242212 has 12 divisors (see below), whose sum is σ = 77169735216. Its totient is φ = 18373746440.

The previous prime is 40422242177. The next prime is 40422242213. The reversal of 40422242212 is 21224222404.

It is not an unprimeable number, because it can be changed into a prime (40422242213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459343618 + ... + 459343705.

It is an arithmetic number, because the mean of its divisors is an integer number (6430811268).

Almost surely, 2^40422242212 is an apocalyptic number.

It is an amenable number.

40422242212 is a deficient number, since it is larger than the sum of its proper divisors (36747493004).

40422242212 is a wasteful number, since it uses less digits than its factorization.

40422242212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918687338 (or 918687336 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 40422242212 its reverse (21224222404), we get a palindrome (61646464616).

The spelling of 40422242212 in words is "forty billion, four hundred twenty-two million, two hundred forty-two thousand, two hundred twelve".