4140000181 has 2 divisors, whose sum is σ = 4140000182. Its totient is φ = 4140000180.

The previous prime is 4140000143. The next prime is 4140000197. The reversal of 4140000181 is 1810000414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3402388900 + 737611281 = 58330^2 + 27159^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140000181 - 2²³ = 4131611573 is a prime.

It is a super-2 number, since 2×4140000181² = 34279202997360065522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4140000101) 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, 2070000090 + 2070000091.

It is an arithmetic number, because the mean of its divisors is an integer number (2070000091).

Almost surely, 2^4140000181 is an apocalyptic number.

It is an amenable number.

4140000181 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140000181 is an equidigital number, since it uses as much as digits as its factorization.

4140000181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 4140000181 is about 64342.8331751097. The cubic root of 4140000181 is about 1605.7087970317.

Adding to 4140000181 its reverse (1810000414), we get a palindrome (5950000595).

The spelling of 4140000181 in words is "four billion, one hundred forty million, one hundred eighty-one", and thus it is an aban number.