444720354971 has 2 divisors, whose sum is σ = 444720354972. Its totient is φ = 444720354970.

The previous prime is 444720354913. The next prime is 444720354973. The reversal of 444720354971 is 179453027444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444720354971 is a prime.

Together with 444720354973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (444720354973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222360177485 + 222360177486.

It is an arithmetic number, because the mean of its divisors is an integer number (222360177486).

Almost surely, 2^444720354971 is an apocalyptic number.

444720354971 is a deficient number, since it is larger than the sum of its proper divisors (1).

444720354971 is an equidigital number, since it uses as much as digits as its factorization.

444720354971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 444720354971 in words is "four hundred forty-four billion, seven hundred twenty million, three hundred fifty-four thousand, nine hundred seventy-one".