2040206245 has 32 divisors (see below), whose sum is σ = 3057359616. Its totient is φ = 1269734400.

The previous prime is 2040206239. The next prime is 2040206257. The reversal of 2040206245 is 5426020402.

It is not a de Polignac number, because 2040206245 - 2⁹ = 2040205733 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 31 ways as a sum of consecutive naturals, for example, 250477 + ... + 258493.

It is an arithmetic number, because the mean of its divisors is an integer number (95542488).

Almost surely, 2^2040206245 is an apocalyptic number.

It is an amenable number.

2040206245 is a deficient number, since it is larger than the sum of its proper divisors (1017153371).

2040206245 is a wasteful number, since it uses less digits than its factorization.

2040206245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2040206245 is about 45168.6422753662. The cubic root of 2040206245 is about 1268.3078803792.

Adding to 2040206245 its reverse (5426020402), we get a palindrome (7466226647).

The spelling of 2040206245 in words is "two billion, forty million, two hundred six thousand, two hundred forty-five".