4442254501249 has 2 divisors, whose sum is σ = 4442254501250. Its totient is φ = 4442254501248.

The previous prime is 4442254501211. The next prime is 4442254501261. The reversal of 4442254501249 is 9421054522444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2541495958849 + 1900758542400 = 1594207^2 + 1378680^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442254501249 - 2²¹ = 4442252404097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4442254501199 and 4442254501208.

It is not a weakly prime, because it can be changed into another prime (4442254501849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221127250624 + 2221127250625.

It is an arithmetic number, because the mean of its divisors is an integer number (2221127250625).

Almost surely, 2^{4442254501249} is an apocalyptic number.

It is an amenable number.

4442254501249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442254501249 is an equidigital number, since it uses as much as digits as its factorization.

4442254501249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 4442254501249 in words is "four trillion, four hundred forty-two billion, two hundred fifty-four million, five hundred one thousand, two hundred forty-nine".