4240053449 has 2 divisors, whose sum is σ = 4240053450. Its totient is φ = 4240053448.

The previous prime is 4240053439. The next prime is 4240053451. The reversal of 4240053449 is 9443500424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4149936400 + 90117049 = 64420^2 + 9493^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240053449 - 2⁸ = 4240053193 is a prime.

Together with 4240053451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4240053439) 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, 2120026724 + 2120026725.

It is an arithmetic number, because the mean of its divisors is an integer number (2120026725).

Almost surely, 2^4240053449 is an apocalyptic number.

It is an amenable number.

4240053449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240053449 is an equidigital number, since it uses as much as digits as its factorization.

4240053449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 4240053449 is about 65115.6928013517. The cubic root of 4240053449 is about 1618.5412679106.

The spelling of 4240053449 in words is "four billion, two hundred forty million, fifty-three thousand, four hundred forty-nine".