404441412404 has 12 divisors (see below), whose sum is σ = 707870429700. Its totient is φ = 202192718208.

The previous prime is 404441412379. The next prime is 404441412421. The reversal of 404441412404 is 404214144404.

It can be written as a sum of positive squares in 2 ways, for example, as 366920947600 + 37520464804 = 605740^2 + 193702^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6964469 + ... + 7022300.

It is an arithmetic number, because the mean of its divisors is an integer number (58989202475).

Almost surely, 2^404441412404 is an apocalyptic number.

It is an amenable number.

404441412404 is a deficient number, since it is larger than the sum of its proper divisors (303429017296).

404441412404 is a wasteful number, since it uses less digits than its factorization.

404441412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13994002 (or 13994000 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 404441412404 its reverse (404214144404), we get a palindrome (808655556808).

The spelling of 404441412404 in words is "four hundred four billion, four hundred forty-one million, four hundred twelve thousand, four hundred four".