422040404320 has 24 divisors (see below), whose sum is σ = 997070455584. Its totient is φ = 168816161664.

The previous prime is 422040404311. The next prime is 422040404323. The reversal of 422040404320 is 23404040224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422040404323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318876104 + ... + 1318876423.

It is an arithmetic number, because the mean of its divisors is an integer number (41544602316).

Almost surely, 2^422040404320 is an apocalyptic number.

422040404320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422040404320 is an abundant number, since it is smaller than the sum of its proper divisors (575030051264).

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

422040404320 is a wasteful number, since it uses less digits than its factorization.

422040404320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637752542 (or 2637752534 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 422040404320 its reverse (23404040224), we get a palindrome (445444444544).

The spelling of 422040404320 in words is "four hundred twenty-two billion, forty million, four hundred four thousand, three hundred twenty".