404201100 has 36 divisors (see below), whose sum is σ = 1169489384. Its totient is φ = 107786880.

The previous prime is 404201087. The next prime is 404201111. The reversal of 404201100 is 1102404.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673369 + ... + 673968.

Almost surely, 2^404201100 is an apocalyptic number.

It is an amenable number.

404201100 is an abundant number, since it is smaller than the sum of its proper divisors (765288284).

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

404201100 is a wasteful number, since it uses less digits than its factorization.

404201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347354 (or 1347347 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 404201100 is about 20104.7531693378. The cubic root of 404201100 is about 739.3768189035.

Adding to 404201100 its reverse (1102404), we get a palindrome (405303504).

The spelling of 404201100 in words is "four hundred four million, two hundred one thousand, one hundred".