4404144887 has 2 divisors, whose sum is σ = 4404144888. Its totient is φ = 4404144886.

The previous prime is 4404144853. The next prime is 4404144923. The reversal of 4404144887 is 7884414044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4404144887 - 2¹² = 4404140791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4404164887) 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 as a sum of consecutive naturals, namely, 2202072443 + 2202072444.

It is an arithmetic number, because the mean of its divisors is an integer number (2202072444).

Almost surely, 2^4404144887 is an apocalyptic number.

4404144887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4404144887 is an equidigital number, since it uses as much as digits as its factorization.

4404144887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 458752, while the sum is 44.

The square root of 4404144887 is about 66363.7317139415. The cubic root of 4404144887 is about 1639.1569242735.

The spelling of 4404144887 in words is "four billion, four hundred four million, one hundred forty-four thousand, eight hundred eighty-seven".