4441649091247 has 2 divisors, whose sum is σ = 4441649091248. Its totient is φ = 4441649091246.

The previous prime is 4441649091199. The next prime is 4441649091281. The reversal of 4441649091247 is 7421909461444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4441649091247 - 2³⁹ = 3891893277359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4441649091547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220824545623 + 2220824545624.

It is an arithmetic number, because the mean of its divisors is an integer number (2220824545624).

Almost surely, 2^{4441649091247} is an apocalyptic number.

4441649091247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4441649091247 is an equidigital number, since it uses as much as digits as its factorization.

4441649091247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 4441649091247 in words is "four trillion, four hundred forty-one billion, six hundred forty-nine million, ninety-one thousand, two hundred forty-seven".