2040004159 has 16 divisors (see below), whose sum is σ = 2255843520. Its totient is φ = 1838045440.

The previous prime is 2040004133. The next prime is 2040004177. The reversal of 2040004159 is 9514000402.

It is a cyclic number.

It is not a de Polignac number, because 2040004159 - 2²¹ = 2037907007 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 (2040007159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9952 + ... + 64645.

It is an arithmetic number, because the mean of its divisors is an integer number (140990220).

Almost surely, 2^2040004159 is an apocalyptic number.

2040004159 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2040004159 is a deficient number, since it is larger than the sum of its proper divisors (215839361).

2040004159 is a wasteful number, since it uses less digits than its factorization.

2040004159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74690.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2040004159 is about 45166.4052034253. The cubic root of 2040004159 is about 1268.2660029579.

The spelling of 2040004159 in words is "two billion, forty million, four thousand, one hundred fifty-nine".