422404404200 has 24 divisors (see below), whose sum is σ = 982090240230. Its totient is φ = 168961761600.

The previous prime is 422404404157. The next prime is 422404404209. The reversal of 422404404200 is 2404404224.

It can be written as a sum of positive squares in 3 ways, for example, as 343590579556 + 78813824644 = 586166^2 + 280738^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 422404404200.

It is not an unprimeable number, because it can be changed into a prime (422404404209) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1056010811 + ... + 1056011210.

Almost surely, 2^422404404200 is an apocalyptic number.

422404404200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422404404200 is an abundant number, since it is smaller than the sum of its proper divisors (559685836030).

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

422404404200 is a wasteful number, since it uses less digits than its factorization.

422404404200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112022037 (or 2112022028 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 422404404200 its reverse (2404404224), we get a palindrome (424808808424).

The spelling of 422404404200 in words is "four hundred twenty-two billion, four hundred four million, four hundred four thousand, two hundred".