444434321971 has 2 divisors, whose sum is σ = 444434321972. Its totient is φ = 444434321970.

The previous prime is 444434321917. The next prime is 444434322019. The reversal of 444434321971 is 179123434444.

Together with previous prime (444434321917) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444434321971 - 2²⁷ = 444300104243 is a prime.

It is not a weakly prime, because it can be changed into another prime (444434721971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222217160985 + 222217160986.

It is an arithmetic number, because the mean of its divisors is an integer number (222217160986).

Almost surely, 2^444434321971 is an apocalyptic number.

444434321971 is a deficient number, since it is larger than the sum of its proper divisors (1).

444434321971 is an equidigital number, since it uses as much as digits as its factorization.

444434321971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 46.

The spelling of 444434321971 in words is "four hundred forty-four billion, four hundred thirty-four million, three hundred twenty-one thousand, nine hundred seventy-one".