2040504189 has 16 divisors (see below), whose sum is σ = 2738921472. Its totient is φ = 1351239408.

The previous prime is 2040504181. The next prime is 2040504197. The reversal of 2040504189 is 9814050402.

It is an interprime number because it is at equal distance from previous prime (2040504181) and next prime (2040504197).

It is not a de Polignac number, because 2040504189 - 2³ = 2040504181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040504181) 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, 322672 + ... + 328934.

It is an arithmetic number, because the mean of its divisors is an integer number (171182592).

Almost surely, 2^2040504189 is an apocalyptic number.

It is an amenable number.

2040504189 is a deficient number, since it is larger than the sum of its proper divisors (698417283).

2040504189 is a wasteful number, since it uses less digits than its factorization.

2040504189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2040504189 is about 45171.9402837647. The cubic root of 2040504189 is about 1268.3696170019.

The spelling of 2040504189 in words is "two billion, forty million, five hundred four thousand, one hundred eighty-nine".