444444314214247 has 2 divisors, whose sum is σ = 444444314214248. Its totient is φ = 444444314214246.

The previous prime is 444444314214127. The next prime is 444444314214317. The reversal of 444444314214247 is 742412413444444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444444314214247 - 2⁷ = 444444314214119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444444314214194 and 444444314214203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444444314214647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222222157107123 + 222222157107124.

It is an arithmetic number, because the mean of its divisors is an integer number (222222157107124).

Almost surely, 2^{444444314214247} is an apocalyptic number.

444444314214247 is a deficient number, since it is larger than the sum of its proper divisors (1).

444444314214247 is an equidigital number, since it uses as much as digits as its factorization.

444444314214247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22020096, while the sum is 52.

The spelling of 444444314214247 in words is "four hundred forty-four trillion, four hundred forty-four billion, three hundred fourteen million, two hundred fourteen thousand, two hundred forty-seven".