2040404504 has 32 divisors (see below), whose sum is σ = 3961332000. Its totient is φ = 984114432.

The previous prime is 2040404473. The next prime is 2040404519. The reversal of 2040404504 is 4054040402.

It is a self number, because there is not a number n which added to its sum of digits gives 2040404504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295637 + ... + 302459.

It is an arithmetic number, because the mean of its divisors is an integer number (123791625).

Almost surely, 2^2040404504 is an apocalyptic number.

It is an amenable number.

2040404504 is a deficient number, since it is larger than the sum of its proper divisors (1920927496).

2040404504 is a wasteful number, since it uses less digits than its factorization.

2040404504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147 (or 8143 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 2040404504 is about 45170.8368751344. The cubic root of 2040404504 is about 1268.3489620604.

Adding to 2040404504 its reverse (4054040402), we get a palindrome (6094444906).

The spelling of 2040404504 in words is "two billion, forty million, four hundred four thousand, five hundred four".