404213112200 has 48 divisors (see below), whose sum is σ = 941318942580. Its totient is φ = 161423144960.

The previous prime is 404213112187. The next prime is 404213112209. The reversal of 404213112200 is 2211312404.

It can be written as a sum of positive squares in 6 ways, for example, as 38809788004 + 365403324196 = 197002^2 + 604486^2 .

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

It is not an unprimeable number, because it can be changed into a prime (404213112209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1514417 + ... + 1761216.

Almost surely, 2^404213112200 is an apocalyptic number.

404213112200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404213112200 is an abundant number, since it is smaller than the sum of its proper divisors (537105830380).

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

404213112200 is a wasteful number, since it uses less digits than its factorization.

404213112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276266 (or 3276257 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 404213112200 its reverse (2211312404), we get a palindrome (406424424604).

The spelling of 404213112200 in words is "four hundred four billion, two hundred thirteen million, one hundred twelve thousand, two hundred".