445298101216799 has 4 divisors (see below), whose sum is σ = 445370850463440. Its totient is φ = 445225351970160.

The previous prime is 445298101216763. The next prime is 445298101216807. The reversal of 445298101216799 is 997612101892544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445298101216799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445298101216099) 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, 36374614139 + ... + 36374626380.

It is an arithmetic number, because the mean of its divisors is an integer number (111342712615860).

Almost surely, 2^{445298101216799} is an apocalyptic number.

445298101216799 is a deficient number, since it is larger than the sum of its proper divisors (72749246641).

445298101216799 is an equidigital number, since it uses as much as digits as its factorization.

445298101216799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72749246640.

The product of its (nonzero) digits is 78382080, while the sum is 68.

The spelling of 445298101216799 in words is "four hundred forty-five trillion, two hundred ninety-eight billion, one hundred one million, two hundred sixteen thousand, seven hundred ninety-nine".