444913803713 has 2 divisors, whose sum is σ = 444913803714. Its totient is φ = 444913803712.

The previous prime is 444913803703. The next prime is 444913803751. The reversal of 444913803713 is 317308319444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401001763009 + 43912040704 = 633247^2 + 209552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444913803713 is a prime.

It is not a weakly prime, because it can be changed into another prime (444913803703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222456901856 + 222456901857.

It is an arithmetic number, because the mean of its divisors is an integer number (222456901857).

Almost surely, 2^444913803713 is an apocalyptic number.

It is an amenable number.

444913803713 is a deficient number, since it is larger than the sum of its proper divisors (1).

444913803713 is an equidigital number, since it uses as much as digits as its factorization.

444913803713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 444913803713 in words is "four hundred forty-four billion, nine hundred thirteen million, eight hundred three thousand, seven hundred thirteen".