404344443404 has 48 divisors (see below), whose sum is σ = 776766364416. Its totient is φ = 182642097600.

The previous prime is 404344443397. The next prime is 404344443463.

404344443404 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 44472899 + ... + 44481989.

It is an arithmetic number, because the mean of its divisors is an integer number (16182632592).

Almost surely, 2^404344443404 is an apocalyptic number.

404344443404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404344443404 is a deficient number, since it is larger than the sum of its proper divisors (372421921012).

404344443404 is a wasteful number, since it uses less digits than its factorization.

404344443404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15326 (or 15324 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 38.

It can be divided in two parts, 404344 and 443404, that added together give a palindrome (847748).

The spelling of 404344443404 in words is "four hundred four billion, three hundred forty-four million, four hundred forty-three thousand, four hundred four".