422340213042 has 96 divisors (see below), whose sum is σ = 1003012320960. Its totient is φ = 127373568000.

The previous prime is 422340213041. The next prime is 422340213047. The reversal of 422340213042 is 240312043224.

422340213042 is a `hidden beast` number, since 4 + 223 + 402 + 1 + 30 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 422340212997 and 422340213015.

It is not an unprimeable number, because it can be changed into a prime (422340213041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51683617 + ... + 51691787.

It is an arithmetic number, because the mean of its divisors is an integer number (10448045010).

Almost surely, 2^422340213042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422340213042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501506160480).

422340213042 is an abundant number, since it is smaller than the sum of its proper divisors (580672107918).

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

422340213042 is a wasteful number, since it uses less digits than its factorization.

422340213042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9400 (or 9397 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 422340213042 its reverse (240312043224), we get a palindrome (662652256266).

The spelling of 422340213042 in words is "four hundred twenty-two billion, three hundred forty million, two hundred thirteen thousand, forty-two".