2040653265 has 48 divisors (see below), whose sum is σ = 3963282048. Its totient is φ = 892303104.

The previous prime is 2040653249. The next prime is 2040653273. The reversal of 2040653265 is 5623560402.

It is not a de Polignac number, because 2040653265 - 2⁴ = 2040653249 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 43452 + ... + 77261.

It is an arithmetic number, because the mean of its divisors is an integer number (82568376).

Almost surely, 2^2040653265 is an apocalyptic number.

It is an amenable number.

2040653265 is a deficient number, since it is larger than the sum of its proper divisors (1922628783).

2040653265 is a wasteful number, since it uses less digits than its factorization.

2040653265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120758 (or 120751 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2040653265 is about 45173.5903487868. The cubic root of 2040653265 is about 1268.4005046073.

The spelling of 2040653265 in words is "two billion, forty million, six hundred fifty-three thousand, two hundred sixty-five".