2040043005 has 96 divisors (see below), whose sum is σ = 4747841280. Its totient is φ = 782576640.

The previous prime is 2040042997. The next prime is 2040043013. The reversal of 2040043005 is 5003400402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2040042997) and next prime (2040043013).

It is not a de Polignac number, because 2040043005 - 2³ = 2040042997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22401 + ... + 67689.

It is an arithmetic number, because the mean of its divisors is an integer number (49456680).

Almost surely, 2^2040043005 is an apocalyptic number.

It is an amenable number.

2040043005 is an abundant number, since it is smaller than the sum of its proper divisors (2707798275).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040043005 is a wasteful number, since it uses less digits than its factorization.

2040043005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45331 (or 45328 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2040043005 is about 45166.8352333878. The cubic root of 2040043005 is about 1268.2740530638.

Adding to 2040043005 its reverse (5003400402), we get a palindrome (7043443407).

The spelling of 2040043005 in words is "two billion, forty million, forty-three thousand, five".