422440401304 has 16 divisors (see below), whose sum is σ = 792087872400. Its totient is φ = 211216968672.

The previous prime is 422440401283. The next prime is 422440401319. The reversal of 422440401304 is 403104044224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205614 + ... + 941890.

It is an arithmetic number, because the mean of its divisors is an integer number (49505492025).

Almost surely, 2^422440401304 is an apocalyptic number.

It is an amenable number.

422440401304 is a deficient number, since it is larger than the sum of its proper divisors (369647471096).

422440401304 is a wasteful number, since it uses less digits than its factorization.

422440401304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808002 (or 807998 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 422440401304 its reverse (403104044224), we get a palindrome (825544445528).

The spelling of 422440401304 in words is "four hundred twenty-two billion, four hundred forty million, four hundred one thousand, three hundred four".