4080802080805 has 16 divisors (see below), whose sum is σ = 4901451657984. Its totient is φ = 3261650049280.

The previous prime is 4080802080763. The next prime is 4080802080827. The reversal of 4080802080805 is 5080802080804.

It is a happy number.

It is not a de Polignac number, because 4080802080805 - 2¹¹ = 4080802078757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29181000 + ... + 29320510.

It is an arithmetic number, because the mean of its divisors is an integer number (306340728624).

Almost surely, 2^{4080802080805} is an apocalyptic number.

It is an amenable number.

4080802080805 is a deficient number, since it is larger than the sum of its proper divisors (820649577179).

4080802080805 is a wasteful number, since it uses less digits than its factorization.

4080802080805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144836.

The product of its (nonzero) digits is 163840, while the sum is 43.

Subtracting 4080802080805 from its reverse (5080802080804), we obtain a palindrome (999999999999).

The spelling of 4080802080805 in words is "four trillion, eighty billion, eight hundred two million, eighty thousand, eight hundred five".