4442443305044 has 12 divisors (see below), whose sum is σ = 7774291371924. Its totient is φ = 2221217198784.

The previous prime is 4442443305031. The next prime is 4442443305049. The reversal of 4442443305044 is 4405033442444.

It can be written as a sum of positive squares in 2 ways, for example, as 1441891820944 + 3000551484100 = 1200788^2 + 1732210^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4442443304992 and 4442443305010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442443305049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279984 + ... + 3752760.

It is an arithmetic number, because the mean of its divisors is an integer number (647857614327).

Almost surely, 2^{4442443305044} is an apocalyptic number.

It is an amenable number.

4442443305044 is a deficient number, since it is larger than the sum of its proper divisors (3331848066880).

4442443305044 is a wasteful number, since it uses less digits than its factorization.

4442443305044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226874 (or 2226872 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 41.

Adding to 4442443305044 its reverse (4405033442444), we get a palindrome (8847476747488).

The spelling of 4442443305044 in words is "four trillion, four hundred forty-two billion, four hundred forty-three million, three hundred five thousand, forty-four".