404124472 has 16 divisors (see below), whose sum is σ = 758343240. Its totient is φ = 201899616.

The previous prime is 404124439. The next prime is 404124473. The reversal of 404124472 is 274421404.

It is a self number, because there is not a number n which added to its sum of digits gives 404124472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404124473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9423 + ... + 29950.

Almost surely, 2^404124472 is an apocalyptic number.

It is an amenable number.

404124472 is a deficient number, since it is larger than the sum of its proper divisors (354218768).

404124472 is a wasteful number, since it uses less digits than its factorization.

404124472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40662 (or 40658 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 404124472 is about 20102.8473605109. The cubic root of 404124472 is about 739.3300925359.

Adding to 404124472 its reverse (274421404), we get a palindrome (678545876).

The spelling of 404124472 in words is "four hundred four million, one hundred twenty-four thousand, four hundred seventy-two".