444000044 has 12 divisors (see below), whose sum is σ = 780906000. Its totient is φ = 220884048.

The previous prime is 444000041. The next prime is 444000047. The reversal of 444000044 is 440000444.

It is an interprime number because it is at equal distance from previous prime (444000041) and next prime (444000047).

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (444000041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 278099 + ... + 279690.

It is an arithmetic number, because the mean of its divisors is an integer number (65075500).

Almost surely, 2^444000044 is an apocalyptic number.

It is an amenable number.

444000044 is a deficient number, since it is larger than the sum of its proper divisors (336905956).

444000044 is a wasteful number, since it uses less digits than its factorization.

444000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557992 (or 557990 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 444000044 is about 21071.3085497792. The cubic root of 444000044 is about 762.8883877858. Note that the first 3 decimals are identical.

Adding to 444000044 its reverse (440000444), we get a palindrome (884000488).

The spelling of 444000044 in words is "four hundred forty-four million, forty-four", and thus it is an aban number.