34443118789 has 2 divisors, whose sum is σ = 34443118790. Its totient is φ = 34443118788.

The previous prime is 34443118781. The next prime is 34443118799. The reversal of 34443118789 is 98781134443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25449820900 + 8993297889 = 159530^2 + 94833^2 .

It is a cyclic number.

It is not a de Polignac number, because 34443118789 - 2³ = 34443118781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34443118781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17221559394 + 17221559395.

It is an arithmetic number, because the mean of its divisors is an integer number (17221559395).

Almost surely, 2^34443118789 is an apocalyptic number.

It is an amenable number.

34443118789 is a deficient number, since it is larger than the sum of its proper divisors (1).

34443118789 is an equidigital number, since it uses as much as digits as its factorization.

34443118789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 52.

The spelling of 34443118789 in words is "thirty-four billion, four hundred forty-three million, one hundred eighteen thousand, seven hundred eighty-nine".