404118115 has 8 divisors (see below), whose sum is σ = 485061120. Its totient is φ = 323214912.

The previous prime is 404118109. The next prime is 404118137. The reversal of 404118115 is 511811404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404118115 - 2⁵ = 404118083 is a prime.

It is a super-2 number, since 2×404118115² = 326622901742306450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404118115.

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 7 ways as a sum of consecutive naturals, for example, 21342 + ... + 35548.

It is an arithmetic number, because the mean of its divisors is an integer number (60632640).

Almost surely, 2^404118115 is an apocalyptic number.

404118115 is a deficient number, since it is larger than the sum of its proper divisors (80943005).

404118115 is a wasteful number, since it uses less digits than its factorization.

404118115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19901.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 404118115 is about 20102.6892479588. The cubic root of 404118115 is about 739.3262158870.

Adding to 404118115 its reverse (511811404), we get a palindrome (915929519).

The spelling of 404118115 in words is "four hundred four million, one hundred eighteen thousand, one hundred fifteen".