4080802080826 has 4 divisors (see below), whose sum is σ = 6121203121242. Its totient is φ = 2040401040412.

The previous prime is 4080802080763. The next prime is 4080802080827. The reversal of 4080802080826 is 6280802080804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3851072632225 + 229729448601 = 1962415^2 + 479301^2 .

It is a super-2 number, since 2×4080802080826² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4080802080827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020200520205 + ... + 1020200520208.

Almost surely, 2^{4080802080826} is an apocalyptic number.

4080802080826 is a deficient number, since it is larger than the sum of its proper divisors (2040401040416).

4080802080826 is a wasteful number, since it uses less digits than its factorization.

4080802080826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040401040415.

The product of its (nonzero) digits is 393216, while the sum is 46.

The spelling of 4080802080826 in words is "four trillion, eighty billion, eight hundred two million, eighty thousand, eight hundred twenty-six".