8020808040403 has 2 divisors, whose sum is σ = 8020808040404. Its totient is φ = 8020808040402.

The previous prime is 8020808040389. The next prime is 8020808040431. The reversal of 8020808040403 is 3040408080208.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8020808040403 is a prime.

It is not a weakly prime, because it can be changed into another prime (8020808040703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4010404020201 + 4010404020202.

It is an arithmetic number, because the mean of its divisors is an integer number (4010404020202).

Almost surely, 2^{8020808040403} is an apocalyptic number.

8020808040403 is a deficient number, since it is larger than the sum of its proper divisors (1).

8020808040403 is an equidigital number, since it uses as much as digits as its factorization.

8020808040403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 37.

The spelling of 8020808040403 in words is "eight trillion, twenty billion, eight hundred eight million, forty thousand, four hundred three".