4244542052041 has 2 divisors, whose sum is σ = 4244542052042. Its totient is φ = 4244542052040.

The previous prime is 4244542052021. The next prime is 4244542052081. The reversal of 4244542052041 is 1402502454424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3230484996025 + 1014057056016 = 1797355^2 + 1007004^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244542052041 - 2¹⁵ = 4244542019273 is a prime.

It is a super-2 number, since 2×4244542052041² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4244542052011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122271026020 + 2122271026021.

It is an arithmetic number, because the mean of its divisors is an integer number (2122271026021).

Almost surely, 2^{4244542052041} is an apocalyptic number.

It is an amenable number.

4244542052041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244542052041 is an equidigital number, since it uses as much as digits as its factorization.

4244542052041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204800, while the sum is 37.

The spelling of 4244542052041 in words is "four trillion, two hundred forty-four billion, five hundred forty-two million, fifty-two thousand, forty-one".