4030440163 has 2 divisors, whose sum is σ = 4030440164. Its totient is φ = 4030440162.

The previous prime is 4030440149. The next prime is 4030440203. The reversal of 4030440163 is 3610440304.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4030440163 - 2¹⁷ = 4030309091 is a prime.

It is not a weakly prime, because it can be changed into another prime (4030440103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015220081 + 2015220082.

It is an arithmetic number, because the mean of its divisors is an integer number (2015220082).

Almost surely, 2^4030440163 is an apocalyptic number.

4030440163 is a deficient number, since it is larger than the sum of its proper divisors (1).

4030440163 is an equidigital number, since it uses as much as digits as its factorization.

4030440163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4030440163 is about 63485.7477155306. The cubic root of 4030440163 is about 1591.4176093090.

Adding to 4030440163 its reverse (3610440304), we get a palindrome (7640880467).

The spelling of 4030440163 in words is "four billion, thirty million, four hundred forty thousand, one hundred sixty-three".