404096018 has 16 divisors (see below), whose sum is σ = 659147544. Its totient is φ = 185022720.

The previous prime is 404095999. The next prime is 404096057. The reversal of 404096018 is 810690404.

It can be written as a sum of positive squares in 4 ways, for example, as 350176369 + 53919649 = 18713^2 + 7343^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159353 + ... + 161868.

Almost surely, 2^404096018 is an apocalyptic number.

404096018 is a deficient number, since it is larger than the sum of its proper divisors (255051526).

404096018 is a wasteful number, since it uses less digits than its factorization.

404096018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321277.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 404096018 is about 20102.1396373620. The cubic root of 404096018 is about 739.3127402977.

The spelling of 404096018 in words is "four hundred four million, ninety-six thousand, eighteen".