22442044002042 has 32 divisors (see below), whose sum is σ = 51303735705600. Its totient is φ = 6411058180848.

The previous prime is 22442044002017. The next prime is 22442044002073. The reversal of 22442044002042 is 24020044024422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39480742 + ... + 40045137.

It is an arithmetic number, because the mean of its divisors is an integer number (1603241740800).

Almost surely, 2^{22442044002042} is an apocalyptic number.

22442044002042 is an abundant number, since it is smaller than the sum of its proper divisors (28861691703558).

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

22442044002042 is a wasteful number, since it uses less digits than its factorization.

22442044002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79532610.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22442044002042 its reverse (24020044024422), we get a palindrome (46462088026464).

The spelling of 22442044002042 in words is "twenty-two trillion, four hundred forty-two billion, forty-four million, two thousand, forty-two".