4043140441 has 2 divisors, whose sum is σ = 4043140442. Its totient is φ = 4043140440.

The previous prime is 4043140411. The next prime is 4043140463. The reversal of 4043140441 is 1440413404.

It is a happy number.

4043140441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2819610000 + 1223530441 = 53100^2 + 34979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4043140441 is a prime.

It is not a weakly prime, because it can be changed into another prime (4043140411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021570220 + 2021570221.

It is an arithmetic number, because the mean of its divisors is an integer number (2021570221).

Almost surely, 2^4043140441 is an apocalyptic number.

It is an amenable number.

4043140441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043140441 is an equidigital number, since it uses as much as digits as its factorization.

4043140441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4043140441 is about 63585.6936818338. The cubic root of 4043140441 is about 1593.0874231062.

Adding to 4043140441 its reverse (1440413404), we get a palindrome (5483553845).

The spelling of 4043140441 in words is "four billion, forty-three million, one hundred forty thousand, four hundred forty-one".