422435340344 has 48 divisors (see below), whose sum is σ = 847154853360. Its totient is φ = 197106483200.

The previous prime is 422435340343. The next prime is 422435340347. The reversal of 422435340344 is 443043534224.

It is a super-2 number, since 2×422435340344² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422435340298 and 422435340307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422435340343) 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 11 ways as a sum of consecutive naturals, for example, 373577 + ... + 992184.

It is an arithmetic number, because the mean of its divisors is an integer number (17649059445).

Almost surely, 2^422435340344 is an apocalyptic number.

It is an amenable number.

422435340344 is an abundant number, since it is smaller than the sum of its proper divisors (424719513016).

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

422435340344 is a wasteful number, since it uses less digits than its factorization.

422435340344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365872 (or 1365827 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 38.

Adding to 422435340344 its reverse (443043534224), we get a palindrome (865478874568).

The spelling of 422435340344 in words is "four hundred twenty-two billion, four hundred thirty-five million, three hundred forty thousand, three hundred forty-four".