444004004044 has 24 divisors (see below), whose sum is σ = 778154485248. Its totient is φ = 221674329360.

The previous prime is 444004004039. The next prime is 444004004051. The reversal of 444004004044 is 440400400444.

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 7 ways as a sum of consecutive naturals, for example, 10918189 + ... + 10958779.

It is an arithmetic number, because the mean of its divisors is an integer number (32423103552).

Almost surely, 2^444004004044 is an apocalyptic number.

It is an amenable number.

444004004044 is a deficient number, since it is larger than the sum of its proper divisors (334150481204).

444004004044 is a wasteful number, since it uses less digits than its factorization.

444004004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44565 (or 44563 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 444004004044 its reverse (440400400444), we get a palindrome (884404404488).

The spelling of 444004004044 in words is "four hundred forty-four billion, four million, four thousand, forty-four".