8044495289 has 2 divisors, whose sum is σ = 8044495290. Its totient is φ = 8044495288.

The previous prime is 8044495279. The next prime is 8044495301. The reversal of 8044495289 is 9825944408.

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., 5816655289 + 2227840000 = 76267^2 + 47200^2 .

It is a cyclic number.

It is not a de Polignac number, because 8044495289 - 2⁴ = 8044495273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8044495289.

It is not a weakly prime, because it can be changed into another prime (8044495219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4022247644 + 4022247645.

It is an arithmetic number, because the mean of its divisors is an integer number (4022247645).

Almost surely, 2^8044495289 is an apocalyptic number.

It is an amenable number.

8044495289 is a deficient number, since it is larger than the sum of its proper divisors (1).

8044495289 is an equidigital number, since it uses as much as digits as its factorization.

8044495289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The square root of 8044495289 is about 89691.1104234974. The cubic root of 8044495289 is about 2003.7010875008.

The spelling of 8044495289 in words is "eight billion, forty-four million, four hundred ninety-five thousand, two hundred eighty-nine".