404443444104 has 96 divisors (see below), whose sum is σ = 1263548445120. Its totient is φ = 114475298688.

The previous prime is 404443444079. The next prime is 404443444123. The reversal of 404443444104 is 401444344404.

404443444104 is a `hidden beast` number, since 40 + 44 + 434 + 44 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 3695919 + ... + 3803774.

It is an arithmetic number, because the mean of its divisors is an integer number (13161962970).

Almost surely, 2^404443444104 is an apocalyptic number.

It is an amenable number.

404443444104 is an abundant number, since it is smaller than the sum of its proper divisors (859105001016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404443444104 is a wasteful number, since it uses less digits than its factorization.

404443444104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499819 (or 7499812 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 404443444104 its reverse (401444344404), we get a palindrome (805887788508).

The spelling of 404443444104 in words is "four hundred four billion, four hundred forty-three million, four hundred forty-four thousand, one hundred four".