4432446442247 has 2 divisors, whose sum is σ = 4432446442248. Its totient is φ = 4432446442246.

The previous prime is 4432446442223. The next prime is 4432446442309. The reversal of 4432446442247 is 7422446442344.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4432446442247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4432446442195 and 4432446442204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4432446442547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2216223221123 + 2216223221124.

It is an arithmetic number, because the mean of its divisors is an integer number (2216223221124).

Almost surely, 2^{4432446442247} is an apocalyptic number.

4432446442247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4432446442247 is an equidigital number, since it uses as much as digits as its factorization.

4432446442247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16515072, while the sum is 50.

The spelling of 4432446442247 in words is "four trillion, four hundred thirty-two billion, four hundred forty-six million, four hundred forty-two thousand, two hundred forty-seven".