40802840899 has 2 divisors, whose sum is σ = 40802840900. Its totient is φ = 40802840898.

The previous prime is 40802840867. The next prime is 40802840909. The reversal of 40802840899 is 99804820804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40802840899 - 2⁵ = 40802840867 is a prime.

It is not a weakly prime, because it can be changed into another prime (40802840599) 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, 20401420449 + 20401420450.

It is an arithmetic number, because the mean of its divisors is an integer number (20401420450).

Almost surely, 2^40802840899 is an apocalyptic number.

40802840899 is a deficient number, since it is larger than the sum of its proper divisors (1).

40802840899 is an equidigital number, since it uses as much as digits as its factorization.

40802840899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 40802840899 in words is "forty billion, eight hundred two million, eight hundred forty thousand, eight hundred ninety-nine".