4440000004439 has 2 divisors, whose sum is σ = 4440000004440. Its totient is φ = 4440000004438.

The previous prime is 4440000004423. The next prime is 4440000004519. The reversal of 4440000004439 is 9344000000444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4440000004439 - 2⁴ = 4440000004423 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4440002004439) by changing a digit.

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 as a sum of consecutive naturals, namely, 2220000002219 + 2220000002220.

It is an arithmetic number, because the mean of its divisors is an integer number (2220000002220).

Almost surely, 2^{4440000004439} is an apocalyptic number.

4440000004439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440000004439 is an equidigital number, since it uses as much as digits as its factorization.

4440000004439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 4440000004439 in words is "four trillion, four hundred forty billion, four thousand, four hundred thirty-nine".