404113413 has 16 divisors (see below), whose sum is σ = 618739200. Its totient is φ = 232026480.

The previous prime is 404113397. The next prime is 404113417. The reversal of 404113413 is 314311404.

It is not a de Polignac number, because 404113413 - 2⁴ = 404113397 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 404113413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404113417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321633 + ... + 322886.

It is an arithmetic number, because the mean of its divisors is an integer number (38671200).

Almost surely, 2^404113413 is an apocalyptic number.

It is an amenable number.

404113413 is a deficient number, since it is larger than the sum of its proper divisors (214625787).

404113413 is a wasteful number, since it uses less digits than its factorization.

404113413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644552.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 404113413 is about 20102.5722980916. The cubic root of 404113413 is about 739.3233484701.

Adding to 404113413 its reverse (314311404), we get a palindrome (718424817).

The spelling of 404113413 in words is "four hundred four million, one hundred thirteen thousand, four hundred thirteen".