404223201 has 12 divisors (see below), whose sum is σ = 586207440. Its totient is φ = 268407000.

The previous prime is 404223151. The next prime is 404223203. The reversal of 404223201 is 102322404.

404223201 is a `hidden beast` number, since 40 + 422 + 3 + 201 = 666.

It is not a de Polignac number, because 404223201 - 2⁷ = 404223073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404223203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87211 + ... + 91728.

It is an arithmetic number, because the mean of its divisors is an integer number (48850620).

Almost surely, 2^404223201 is an apocalyptic number.

It is an amenable number.

404223201 is a deficient number, since it is larger than the sum of its proper divisors (181984239).

404223201 is a wasteful number, since it uses less digits than its factorization.

404223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179196 (or 179193 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 404223201 is about 20105.3028079659. The cubic root of 404223201 is about 739.3902945960.

Adding to 404223201 its reverse (102322404), we get a palindrome (506545605).

The spelling of 404223201 in words is "four hundred four million, two hundred twenty-three thousand, two hundred one".