4043152081 has 2 divisors, whose sum is σ = 4043152082. Its totient is φ = 4043152080.

The previous prime is 4043152039. The next prime is 4043152093. The reversal of 4043152081 is 1802513404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4043052225 + 99856 = 63585^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043152081 - 2¹³ = 4043143889 is a prime.

It is a super-2 number, since 2×4043152081² = 32694157500189261122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4043152031) by changing a digit.

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 as a sum of consecutive naturals, namely, 2021576040 + 2021576041.

It is an arithmetic number, because the mean of its divisors is an integer number (2021576041).

Almost surely, 2^4043152081 is an apocalyptic number.

It is an amenable number.

4043152081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043152081 is an equidigital number, since it uses as much as digits as its factorization.

4043152081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 4043152081 is about 63585.7852117909. The cubic root of 4043152081 is about 1593.0889519112.

Adding to 4043152081 its reverse (1802513404), we get a palindrome (5845665485).

The spelling of 4043152081 in words is "four billion, forty-three million, one hundred fifty-two thousand, eighty-one".