404042400324200 has 48 divisors (see below), whose sum is σ = 1024798451736960. Its totient is φ = 146924509208000.

The previous prime is 404042400324149. The next prime is 404042400324247. The reversal of 404042400324200 is 2423004240404.

It is a super-2 number, since 2×404042400324200² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91827816056 + ... + 91827820455.

It is an arithmetic number, because the mean of its divisors is an integer number (21349967744520).

Almost surely, 2^{404042400324200} is an apocalyptic number.

404042400324200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404042400324200 is an abundant number, since it is smaller than the sum of its proper divisors (620756051412760).

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

404042400324200 is a wasteful number, since it uses less digits than its factorization.

404042400324200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183655636538 (or 183655636529 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 404042400324200 its reverse (2423004240404), we get a palindrome (406465404564604).

The spelling of 404042400324200 in words is "four hundred four trillion, forty-two billion, four hundred million, three hundred twenty-four thousand, two hundred".