404085573 has 6 divisors (see below), whose sum is σ = 583679174. Its totient is φ = 269390376.

The previous prime is 404085569. The next prime is 404085599. The reversal of 404085573 is 375580404.

404085573 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 85 + 573 = 666.

It can be written as a sum of positive squares in only one way, i.e., 398122209 + 5963364 = 19953^2 + 2442^2 .

It is not a de Polignac number, because 404085573 - 2² = 404085569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404085173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22449190 + ... + 22449207.

Almost surely, 2^404085573 is an apocalyptic number.

It is an amenable number.

404085573 is a deficient number, since it is larger than the sum of its proper divisors (179593601).

404085573 is a wasteful number, since it uses less digits than its factorization.

404085573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44898403 (or 44898400 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 404085573 is about 20101.8798374679. The cubic root of 404085573 is about 739.3063703693.

The spelling of 404085573 in words is "four hundred four million, eighty-five thousand, five hundred seventy-three".