422332431042 has 32 divisors (see below), whose sum is σ = 848013484032. Its totient is φ = 140219547344.

The previous prime is 422332431019. The next prime is 422332431061. The reversal of 422332431042 is 240134233224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11796613 + ... + 11832359.

It is an arithmetic number, because the mean of its divisors is an integer number (26500421376).

Almost surely, 2^422332431042 is an apocalyptic number.

422332431042 is an abundant number, since it is smaller than the sum of its proper divisors (425681052990).

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

422332431042 is a wasteful number, since it uses less digits than its factorization.

422332431042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43502.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 422332431042 its reverse (240134233224), we get a palindrome (662466664266).

The spelling of 422332431042 in words is "four hundred twenty-two billion, three hundred thirty-two million, four hundred thirty-one thousand, forty-two".