404241232 has 20 divisors (see below), whose sum is σ = 829289556. Its totient is φ = 190231040.

The previous prime is 404241203. The next prime is 404241239. The reversal of 404241232 is 232142404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 169416256 + 234824976 = 13016^2 + 15324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404241239) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 742819 + ... + 743362.

Almost surely, 2^404241232 is an apocalyptic number.

It is an amenable number.

404241232 is an abundant number, since it is smaller than the sum of its proper divisors (425048324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404241232 is a wasteful number, since it uses less digits than its factorization.

404241232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486206 (or 1486200 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 404241232 is about 20105.7512170026. The cubic root of 404241232 is about 739.4012883145.

Adding to 404241232 its reverse (232142404), we get a palindrome (636383636).

The spelling of 404241232 in words is "four hundred four million, two hundred forty-one thousand, two hundred thirty-two".