422434304344 has 32 divisors (see below), whose sum is σ = 856750068720. Its totient is φ = 194110770816.

The previous prime is 422434304329. The next prime is 422434304407. The reversal of 422434304344 is 443403434224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8923239 + ... + 8970454.

Almost surely, 2^422434304344 is an apocalyptic number.

It is an amenable number.

422434304344 is an abundant number, since it is smaller than the sum of its proper divisors (434315764376).

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

422434304344 is a wasteful number, since it uses less digits than its factorization.

422434304344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17893939 (or 17893935 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 422434304344 its reverse (443403434224), we get a palindrome (865837738568).

The spelling of 422434304344 in words is "four hundred twenty-two billion, four hundred thirty-four million, three hundred four thousand, three hundred forty-four".