2040086805 has 16 divisors (see below), whose sum is σ = 3271200000. Its totient is φ = 1085692608.

The previous prime is 2040086777. The next prime is 2040086813. The reversal of 2040086805 is 5086800402.

It is not a de Polignac number, because 2040086805 - 2⁸ = 2040086549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139930 + ... + 153819.

It is an arithmetic number, because the mean of its divisors is an integer number (204450000).

Almost surely, 2^2040086805 is an apocalyptic number.

It is an amenable number.

2040086805 is a deficient number, since it is larger than the sum of its proper divisors (1231113195).

2040086805 is a wasteful number, since it uses less digits than its factorization.

2040086805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294220.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2040086805 is about 45167.3200998244. The cubic root of 2040086805 is about 1268.2831296708.

The spelling of 2040086805 in words is "two billion, forty million, eighty-six thousand, eight hundred five".