422244040042 has 16 divisors (see below), whose sum is σ = 691278818400. Its totient is φ = 191836324240.

The previous prime is 422244040027. The next prime is 422244040061. The reversal of 422244040042 is 240040442224.

It is a super-4 number, since 4×422244040042⁴ (a number of 48 digits) contains 4444 as substring.

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, 4592692 + ... + 4683727.

It is an arithmetic number, because the mean of its divisors is an integer number (43204926150).

Almost surely, 2^422244040042 is an apocalyptic number.

422244040042 is a deficient number, since it is larger than the sum of its proper divisors (269034778358).

422244040042 is a wasteful number, since it uses less digits than its factorization.

422244040042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9278501.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 422244040042 its reverse (240040442224), we get a palindrome (662284482266).

The spelling of 422244040042 in words is "four hundred twenty-two billion, two hundred forty-four million, forty thousand, forty-two".