404241532 has 12 divisors (see below), whose sum is σ = 709699536. Its totient is φ = 201470240.

The previous prime is 404241479. The next prime is 404241557. The reversal of 404241532 is 235142404.

It is a happy number.

It is a super-2 number, since 2×404241532² = 326822432387414048, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 404241497 and 404241506.

It is a congruent number.

It is an unprimeable number.

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, 161233 + ... + 163720.

It is an arithmetic number, because the mean of its divisors is an integer number (59141628).

Almost surely, 2^404241532 is an apocalyptic number.

It is an amenable number.

404241532 is a deficient number, since it is larger than the sum of its proper divisors (305458004).

404241532 is a wasteful number, since it uses less digits than its factorization.

404241532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325268 (or 325266 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 404241532 is about 20105.7586775531. The cubic root of 404241532 is about 739.4014712253.

Adding to 404241532 its reverse (235142404), we get a palindrome (639383936).

The spelling of 404241532 in words is "four hundred four million, two hundred forty-one thousand, five hundred thirty-two".