2140044163 has 2 divisors, whose sum is σ = 2140044164. Its totient is φ = 2140044162.

The previous prime is 2140044143. The next prime is 2140044169. The reversal of 2140044163 is 3614400412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2140044163 - 2²¹ = 2137947011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2140044169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070022081 + 1070022082.

It is an arithmetic number, because the mean of its divisors is an integer number (1070022082).

Almost surely, 2^2140044163 is an apocalyptic number.

2140044163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140044163 is an equidigital number, since it uses as much as digits as its factorization.

2140044163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2140044163 is about 46260.6113556663. The cubic root of 2140044163 is about 1288.6676071285.

Adding to 2140044163 its reverse (3614400412), we get a palindrome (5754444575).

The spelling of 2140044163 in words is "two billion, one hundred forty million, forty-four thousand, one hundred sixty-three".