422004402042 has 16 divisors (see below), whose sum is σ = 844190875872. Its totient is φ = 140637788720.

The previous prime is 422004401977. The next prime is 422004402047. The reversal of 422004402042 is 240204400224.

It is not an unprimeable number, because it can be changed into a prime (422004402047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7556184 + ... + 7611827.

It is an arithmetic number, because the mean of its divisors is an integer number (52761929742).

Almost surely, 2^422004402042 is an apocalyptic number.

422004402042 is an abundant number, since it is smaller than the sum of its proper divisors (422186473830).

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

422004402042 is a wasteful number, since it uses less digits than its factorization.

422004402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172653.

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

Adding to 422004402042 its reverse (240204400224), we get a palindrome (662208802266).

The spelling of 422004402042 in words is "four hundred twenty-two billion, four million, four hundred two thousand, forty-two".