4234452221249 has 2 divisors, whose sum is σ = 4234452221250. Its totient is φ = 4234452221248.

The previous prime is 4234452221191. The next prime is 4234452221257. The reversal of 4234452221249 is 9421222544324.

4234452221249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4180879878400 + 53572342849 = 2044720^2 + 231457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4234452221249 is a prime.

It is a super-2 number, since 2×4234452221249² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4234442221249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117226110624 + 2117226110625.

It is an arithmetic number, because the mean of its divisors is an integer number (2117226110625).

Almost surely, 2^{4234452221249} is an apocalyptic number.

It is an amenable number.

4234452221249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234452221249 is an equidigital number, since it uses as much as digits as its factorization.

4234452221249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1105920, while the sum is 44.

The spelling of 4234452221249 in words is "four trillion, two hundred thirty-four billion, four hundred fifty-two million, two hundred twenty-one thousand, two hundred forty-nine".