404400044200 has 24 divisors (see below), whose sum is σ = 940230103230. Its totient is φ = 161760017600.

The previous prime is 404400044171. The next prime is 404400044201. The reversal of 404400044200 is 2440004404.

It can be written as a sum of positive squares in 3 ways, for example, as 395311472644 + 9088571556 = 628738^2 + 95334^2 .

It is not an unprimeable number, because it can be changed into a prime (404400044201) 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, 1010999911 + ... + 1011000310.

Almost surely, 2^404400044200 is an apocalyptic number.

404400044200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404400044200 is an abundant number, since it is smaller than the sum of its proper divisors (535830059030).

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

404400044200 is a wasteful number, since it uses less digits than its factorization.

404400044200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022000237 (or 2022000228 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 404400044200 its reverse (2440004404), we get a palindrome (406840048604).

The spelling of 404400044200 in words is "four hundred four billion, four hundred million, forty-four thousand, two hundred".