404231144224 has 24 divisors (see below), whose sum is σ = 795848323788. Its totient is φ = 202110935040.

The previous prime is 404231144203. The next prime is 404231144249. The reversal of 404231144224 is 422441132404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 375852372624 + 28378771600 = 613068^2 + 168460^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1591924 + ... + 1828300.

Almost surely, 2^404231144224 is an apocalyptic number.

It is an amenable number.

404231144224 is a deficient number, since it is larger than the sum of its proper divisors (391617179564).

404231144224 is a wasteful number, since it uses less digits than its factorization.

404231144224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289828 (or 289820 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 404231144224 its reverse (422441132404), we get a palindrome (826672276628).

The spelling of 404231144224 in words is "four hundred four billion, two hundred thirty-one million, one hundred forty-four thousand, two hundred twenty-four".