404200342100 has 36 divisors (see below), whose sum is σ = 882495849984. Its totient is φ = 160688227680.

The previous prime is 404200342079. The next prime is 404200342111. The reversal of 404200342100 is 1243002404.

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

It is a congruent number.

It is an unprimeable number.

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, 12382484 + ... + 12415083.

Almost surely, 2^404200342100 is an apocalyptic number.

It is an amenable number.

404200342100 is an abundant number, since it is smaller than the sum of its proper divisors (478295507884).

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

404200342100 is a wasteful number, since it uses less digits than its factorization.

404200342100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24797744 (or 24797737 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 404200342100 its reverse (1243002404), we get a palindrome (405443344504).

The spelling of 404200342100 in words is "four hundred four billion, two hundred million, three hundred forty-two thousand, one hundred".