42321314422 has 4 divisors (see below), whose sum is σ = 63481971636. Its totient is φ = 21160657210.

The previous prime is 42321314407. The next prime is 42321314423. The reversal of 42321314422 is 22441312324.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42321314423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10580328604 + ... + 10580328607.

It is an arithmetic number, because the mean of its divisors is an integer number (15870492909).

Almost surely, 2^42321314422 is an apocalyptic number.

42321314422 is a deficient number, since it is larger than the sum of its proper divisors (21160657214).

42321314422 is a wasteful number, since it uses less digits than its factorization.

42321314422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21160657213.

The product of its digits is 9216, while the sum is 28.

Adding to 42321314422 its reverse (22441312324), we get a palindrome (64762626746).

The spelling of 42321314422 in words is "forty-two billion, three hundred twenty-one million, three hundred fourteen thousand, four hundred twenty-two".