422312321042 has 4 divisors (see below), whose sum is σ = 633468481566. Its totient is φ = 211156160520.

The previous prime is 422312321027. The next prime is 422312321087. The reversal of 422312321042 is 240123213224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 263167974001 + 159144347041 = 512999^2 + 398929^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105578080259 + ... + 105578080262.

Almost surely, 2^422312321042 is an apocalyptic number.

422312321042 is a deficient number, since it is larger than the sum of its proper divisors (211156160524).

422312321042 is a wasteful number, since it uses less digits than its factorization.

422312321042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211156160523.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 422312321042 its reverse (240123213224), we get a palindrome (662435534266).

The spelling of 422312321042 in words is "four hundred twenty-two billion, three hundred twelve million, three hundred twenty-one thousand, forty-two".