422532242742 has 16 divisors (see below), whose sum is σ = 845433054000. Its totient is φ = 140782652832.

The previous prime is 422532242689. The next prime is 422532242777. The reversal of 422532242742 is 247242235224.

It is a self number, because there is not a number n which added to its sum of digits gives 422532242742.

It is a congruent number.

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, 15342117 + ... + 15369632.

It is an arithmetic number, because the mean of its divisors is an integer number (52839565875).

Almost surely, 2^422532242742 is an apocalyptic number.

422532242742 is an abundant number, since it is smaller than the sum of its proper divisors (422900811258).

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

422532242742 is a wasteful number, since it uses less digits than its factorization.

422532242742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30714047.

The product of its digits is 430080, while the sum is 39.

Adding to 422532242742 its reverse (247242235224), we get a palindrome (669774477966).

The spelling of 422532242742 in words is "four hundred twenty-two billion, five hundred thirty-two million, two hundred forty-two thousand, seven hundred forty-two".