42323134422 has 32 divisors (see below), whose sum is σ = 85360936320. Its totient is φ = 13988773760.

The previous prime is 42323134393. The next prime is 42323134453. The reversal of 42323134422 is 22443132324.

It is a self number, because there is not a number n which added to its sum of digits gives 42323134422.

It is a congruent number.

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, 987454 + ... + 1029422.

It is an arithmetic number, because the mean of its divisors is an integer number (2667529260).

Almost surely, 2^42323134422 is an apocalyptic number.

42323134422 is an abundant number, since it is smaller than the sum of its proper divisors (43037801898).

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

42323134422 is a wasteful number, since it uses less digits than its factorization.

42323134422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43388.

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

Adding to 42323134422 its reverse (22443132324), we get a palindrome (64766266746).

The spelling of 42323134422 in words is "forty-two billion, three hundred twenty-three million, one hundred thirty-four thousand, four hundred twenty-two".