404033066 has 4 divisors (see below), whose sum is σ = 606049602. Its totient is φ = 202016532.

The previous prime is 404033059. The next prime is 404033089. The reversal of 404033066 is 660330404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 390892441 + 13140625 = 19771^2 + 3625^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101008265 + ... + 101008268.

Almost surely, 2^404033066 is an apocalyptic number.

404033066 is a deficient number, since it is larger than the sum of its proper divisors (202016536).

404033066 is a wasteful number, since it uses less digits than its factorization.

404033066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202016535.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 404033066 is about 20100.5737729051. The cubic root of 404033066 is about 739.2743470854.

The spelling of 404033066 in words is "four hundred four million, thirty-three thousand, sixty-six".