404804488444 has 12 divisors (see below), whose sum is σ = 750078905184. Its totient is φ = 190496229824.

The previous prime is 404804488441. The next prime is 404804488483. The reversal of 404804488444 is 444884408404.

It is a super-2 number, since 2×404804488444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404804488391 and 404804488400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404804488441) by changing a digit.

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, 2976503524 + ... + 2976503659.

It is an arithmetic number, because the mean of its divisors is an integer number (62506575432).

Almost surely, 2^404804488444 is an apocalyptic number.

It is an amenable number.

404804488444 is a deficient number, since it is larger than the sum of its proper divisors (345274416740).

404804488444 is a wasteful number, since it uses less digits than its factorization.

404804488444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953007204 (or 5953007202 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 52.

The spelling of 404804488444 in words is "four hundred four billion, eight hundred four million, four hundred eighty-eight thousand, four hundred forty-four".