42389198322 has 48 divisors (see below), whose sum is σ = 89538230880. Its totient is φ = 13376643264.

The previous prime is 42389198321. The next prime is 42389198323. The reversal of 42389198322 is 22389198324.

It is an interprime number because it is at equal distance from previous prime (42389198321) and next prime (42389198323).

It is not an unprimeable number, because it can be changed into a prime (42389198321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3479013 + ... + 3491175.

It is an arithmetic number, because the mean of its divisors is an integer number (1865379810).

Almost surely, 2^42389198322 is an apocalyptic number.

42389198322 is an abundant number, since it is smaller than the sum of its proper divisors (47149032558).

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

42389198322 is a wasteful number, since it uses less digits than its factorization.

42389198322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13815 (or 13796 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The spelling of 42389198322 in words is "forty-two billion, three hundred eighty-nine million, one hundred ninety-eight thousand, three hundred twenty-two".