404105200 has 30 divisors (see below), whose sum is σ = 970863704. Its totient is φ = 161641920.

The previous prime is 404105179. The next prime is 404105267. The reversal of 404105200 is 2501404.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 504732 + ... + 505531.

Almost surely, 2^404105200 is an apocalyptic number.

404105200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404105200 is an abundant number, since it is smaller than the sum of its proper divisors (566758504).

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

404105200 is a wasteful number, since it uses less digits than its factorization.

404105200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010281 (or 1010270 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 404105200 is about 20102.3680197135. The cubic root of 404105200 is about 739.3183398895.

Adding to 404105200 its reverse (2501404), we get a palindrome (406606604).

The spelling of 404105200 in words is "four hundred four million, one hundred five thousand, two hundred".