422034243004340 has 24 divisors (see below), whose sum is σ = 889641765492480. Its totient is φ = 168171820023968.

The previous prime is 422034243004247. The next prime is 422034243004343. The reversal of 422034243004340 is 43400342430224.

It is a super-2 number, since 2×422034243004340² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422034243004340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422034243004343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40117318220 + ... + 40117328739.

It is an arithmetic number, because the mean of its divisors is an integer number (37068406895520).

Almost surely, 2^{422034243004340} is an apocalyptic number.

It is an amenable number.

422034243004340 is an abundant number, since it is smaller than the sum of its proper divisors (467607522488140).

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

422034243004340 is a wasteful number, since it uses less digits than its factorization.

422034243004340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80234647231 (or 80234647229 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 422034243004340 its reverse (43400342430224), we get a palindrome (465434585434564).

The spelling of 422034243004340 in words is "four hundred twenty-two trillion, thirty-four billion, two hundred forty-three million, four thousand, three hundred forty".