404112015 has 48 divisors (see below), whose sum is σ = 755733888. Its totient is φ = 199001088.

The previous prime is 404111999. The next prime is 404112017. The reversal of 404112015 is 510211404.

It is not a de Polignac number, because 404112015 - 2⁴ = 404111999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404112017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35562 + ... + 45528.

It is an arithmetic number, because the mean of its divisors is an integer number (15744456).

Almost surely, 2^404112015 is an apocalyptic number.

404112015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

404112015 is a deficient number, since it is larger than the sum of its proper divisors (351621873).

404112015 is a wasteful number, since it uses less digits than its factorization.

404112015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048 (or 10045 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 404112015 is about 20102.5375263920. The cubic root of 404112015 is about 739.3224959245.

Adding to 404112015 its reverse (510211404), we get a palindrome (914323419).

The spelling of 404112015 in words is "four hundred four million, one hundred twelve thousand, fifteen".