4427340149 has 2 divisors, whose sum is σ = 4427340150. Its totient is φ = 4427340148.

The previous prime is 4427340143. The next prime is 4427340161. The reversal of 4427340149 is 9410437244.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3458263249 + 969076900 = 58807^2 + 31130^2 .

It is a cyclic number.

It is not a de Polignac number, because 4427340149 - 2⁴ = 4427340133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4427340143) 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, 2213670074 + 2213670075.

It is an arithmetic number, because the mean of its divisors is an integer number (2213670075).

Almost surely, 2^4427340149 is an apocalyptic number.

It is an amenable number.

4427340149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427340149 is an equidigital number, since it uses as much as digits as its factorization.

4427340149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 4427340149 is about 66538.2607903152. The cubic root of 4427340149 is about 1642.0295304371.

The spelling of 4427340149 in words is "four billion, four hundred twenty-seven million, three hundred forty thousand, one hundred forty-nine".