3020881340489 has 2 divisors, whose sum is σ = 3020881340490. Its totient is φ = 3020881340488.

The previous prime is 3020881340479. The next prime is 3020881340513. The reversal of 3020881340489 is 9840431880203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2021515240000 + 999366100489 = 1421800^2 + 999683^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020881340489 - 2³² = 3016586373193 is a prime.

It is not a weakly prime, because it can be changed into another prime (3020881340479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510440670244 + 1510440670245.

It is an arithmetic number, because the mean of its divisors is an integer number (1510440670245).

Almost surely, 2^{3020881340489} is an apocalyptic number.

It is an amenable number.

3020881340489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020881340489 is an equidigital number, since it uses as much as digits as its factorization.

3020881340489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 3020881340489 in words is "three trillion, twenty billion, eight hundred eighty-one million, three hundred forty thousand, four hundred eighty-nine".