445801601339 has 2 divisors, whose sum is σ = 445801601340. Its totient is φ = 445801601338.

The previous prime is 445801601321. The next prime is 445801601347. The reversal of 445801601339 is 933106108544.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445801601339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445801601339.

It is not a weakly prime, because it can be changed into another prime (445801601239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222900800669 + 222900800670.

It is an arithmetic number, because the mean of its divisors is an integer number (222900800670).

Almost surely, 2^445801601339 is an apocalyptic number.

445801601339 is a deficient number, since it is larger than the sum of its proper divisors (1).

445801601339 is an equidigital number, since it uses as much as digits as its factorization.

445801601339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 445801601339 in words is "four hundred forty-five billion, eight hundred one million, six hundred one thousand, three hundred thirty-nine".