8040880880399 has 2 divisors, whose sum is σ = 8040880880400. Its totient is φ = 8040880880398.

The previous prime is 8040880880393. The next prime is 8040880880419. The reversal of 8040880880399 is 9930880880408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8040880880399 - 2²⁰ = 8040879831823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8040880880393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020440440199 + 4020440440200.

It is an arithmetic number, because the mean of its divisors is an integer number (4020440440200).

Almost surely, 2^{8040880880399} is an apocalyptic number.

8040880880399 is a deficient number, since it is larger than the sum of its proper divisors (1).

8040880880399 is an equidigital number, since it uses as much as digits as its factorization.

8040880880399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31850496, while the sum is 65.

The spelling of 8040880880399 in words is "eight trillion, forty billion, eight hundred eighty million, eight hundred eighty thousand, three hundred ninety-nine".