4085111000080 has 80 divisors (see below), whose sum is σ = 10363551868800. Its totient is φ = 1485175930880.

The previous prime is 4085111000063. The next prime is 4085111000093. The reversal of 4085111000080 is 800001115804.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3621456 + ... + 4613584.

It is an arithmetic number, because the mean of its divisors is an integer number (129544398360).

Almost surely, 2^{4085111000080} is an apocalyptic number.

4085111000080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4085111000080 is an abundant number, since it is smaller than the sum of its proper divisors (6278440868720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4085111000080 is a wasteful number, since it uses less digits than its factorization.

4085111000080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996832 (or 996826 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 28.

Adding to 4085111000080 its reverse (800001115804), we get a palindrome (4885112115884).

The spelling of 4085111000080 in words is "four trillion, eighty-five billion, one hundred eleven million, eighty", and thus it is an aban number.