4043340005 has 4 divisors (see below), whose sum is σ = 4852008012. Its totient is φ = 3234672000.

The previous prime is 4043339999. The next prime is 4043340019. The reversal of 4043340005 is 5000433404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3020491681 + 1022848324 = 54959^2 + 31982^2 .

It is not a de Polignac number, because 4043340005 - 2⁸ = 4043339749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404333996 + ... + 404334005.

It is an arithmetic number, because the mean of its divisors is an integer number (1213002003).

Almost surely, 2^4043340005 is an apocalyptic number.

It is an amenable number.

4043340005 is a deficient number, since it is larger than the sum of its proper divisors (808668007).

4043340005 is an equidigital number, since it uses as much as digits as its factorization.

4043340005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808668006.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4043340005 is about 63587.2629148322. The cubic root of 4043340005 is about 1593.1136335626.

Adding to 4043340005 its reverse (5000433404), we get a palindrome (9043773409).

The spelling of 4043340005 in words is "four billion, forty-three million, three hundred forty thousand, five".