2040605999 has 8 divisors (see below), whose sum is σ = 2166289920. Its totient is φ = 1915549696.

The previous prime is 2040605989. The next prime is 2040606013. The reversal of 2040605999 is 9995060402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040605999 - 2²⁴ = 2023828783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040605929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 150194 + ... + 163215.

It is an arithmetic number, because the mean of its divisors is an integer number (270786240).

Almost surely, 2^2040605999 is an apocalyptic number.

2040605999 is a deficient number, since it is larger than the sum of its proper divisors (125683921).

2040605999 is a wasteful number, since it uses less digits than its factorization.

2040605999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313809.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 2040605999 is about 45173.0671861011. The cubic root of 2040605999 is about 1268.3907115536.

The spelling of 2040605999 in words is "two billion, forty million, six hundred five thousand, nine hundred ninety-nine".