40422222042 has 8 divisors (see below), whose sum is σ = 80844444096. Its totient is φ = 13474074012.

The previous prime is 40422222007. The next prime is 40422222053. The reversal of 40422222042 is 24022222404.

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

40422222042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368518498 + ... + 3368518509.

It is an arithmetic number, because the mean of its divisors is an integer number (10105555512).

Almost surely, 2^40422222042 is an apocalyptic number.

40422222042 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.

40422222042 is a wasteful number, since it uses less digits than its factorization.

40422222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737037012.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40422222042 its reverse (24022222404), we get a palindrome (64444444446).

The spelling of 40422222042 in words is "forty billion, four hundred twenty-two million, two hundred twenty-two thousand, forty-two".