4010449109 has 2 divisors, whose sum is σ = 4010449110. Its totient is φ = 4010449108.

The previous prime is 4010449081. The next prime is 4010449123. The reversal of 4010449109 is 9019440104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2904886609 + 1105562500 = 53897^2 + 33250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4010449109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4010449159) 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, 2005224554 + 2005224555.

It is an arithmetic number, because the mean of its divisors is an integer number (2005224555).

Almost surely, 2^4010449109 is an apocalyptic number.

It is an amenable number.

4010449109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4010449109 is an equidigital number, since it uses as much as digits as its factorization.

4010449109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 4010449109 is about 63328.1067852182. The cubic root of 4010449109 is about 1588.7820939954.

The spelling of 4010449109 in words is "four billion, ten million, four hundred forty-nine thousand, one hundred nine".