8618822444443 has 2 divisors, whose sum is σ = 8618822444444. Its totient is φ = 8618822444442.

The previous prime is 8618822444413. The next prime is 8618822444581. The reversal of 8618822444443 is 3444442288168.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8618822444443 - 2¹³ = 8618822436251 is a prime.

It is not a weakly prime, because it can be changed into another prime (8618822444413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4309411222221 + 4309411222222.

It is an arithmetic number, because the mean of its divisors is an integer number (4309411222222).

Almost surely, 2^{8618822444443} is an apocalyptic number.

8618822444443 is a deficient number, since it is larger than the sum of its proper divisors (1).

8618822444443 is an equidigital number, since it uses as much as digits as its factorization.

8618822444443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37748736, while the sum is 58.

The spelling of 8618822444443 in words is "eight trillion, six hundred eighteen billion, eight hundred twenty-two million, four hundred forty-four thousand, four hundred forty-three".