404443444100 has 18 divisors (see below), whose sum is σ = 877642273914. Its totient is φ = 161777377600.

The previous prime is 404443444079. The next prime is 404443444123. The reversal of 404443444100 is 1444344404.

It can be written as a sum of positive squares in 3 ways, for example, as 58595948356 + 345847495744 = 242066^2 + 588088^2 .

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 5 ways as a sum of consecutive naturals, for example, 2022217121 + ... + 2022217320.

Almost surely, 2^404443444100 is an apocalyptic number.

It is an amenable number.

404443444100 is an abundant number, since it is smaller than the sum of its proper divisors (473198829814).

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

404443444100 is a wasteful number, since it uses less digits than its factorization.

404443444100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044434455 (or 4044434448 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 404443444100 its reverse (1444344404), we get a palindrome (405887788504).

The spelling of 404443444100 in words is "four hundred four billion, four hundred forty-three million, four hundred forty-four thousand, one hundred".