404402022200 has 48 divisors (see below), whose sum is σ = 1025710589160. Its totient is φ = 147055280000.

The previous prime is 404402022187. The next prime is 404402022203. The reversal of 404402022200 is 2220204404.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404402022203) 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 11 ways as a sum of consecutive naturals, for example, 91907351 + ... + 91911750.

Almost surely, 2^404402022200 is an apocalyptic number.

404402022200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404402022200 is an abundant number, since it is smaller than the sum of its proper divisors (621308566960).

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

404402022200 is a wasteful number, since it uses less digits than its factorization.

404402022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183819128 (or 183819119 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 404402022200 its reverse (2220204404), we get a palindrome (406622226604).

The spelling of 404402022200 in words is "four hundred four billion, four hundred two million, twenty-two thousand, two hundred".