4044004442443 has 24 divisors (see below), whose sum is σ = 4784736225600. Its totient is φ = 3407002432848.

The previous prime is 4044004442407. The next prime is 4044004442473. The reversal of 4044004442443 is 3442444004404.

4044004442443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4044004442443 - 2¹⁷ = 4044004311371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4044004442473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18820548 + ... + 19034206.

It is an arithmetic number, because the mean of its divisors is an integer number (199364009400).

Almost surely, 2^{4044004442443} is an apocalyptic number.

4044004442443 is a deficient number, since it is larger than the sum of its proper divisors (740731783157).

4044004442443 is a wasteful number, since it uses less digits than its factorization.

4044004442443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220279 (or 220272 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 37.

Adding to 4044004442443 its reverse (3442444004404), we get a palindrome (7486448446847).

The spelling of 4044004442443 in words is "four trillion, forty-four billion, four million, four hundred forty-two thousand, four hundred forty-three".