4244143031489 has 2 divisors, whose sum is σ = 4244143031490. Its totient is φ = 4244143031488.

The previous prime is 4244143031477. The next prime is 4244143031507. The reversal of 4244143031489 is 9841303414424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4242397045264 + 1745986225 = 2059708^2 + 41785^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244143031489 - 2⁴ = 4244143031473 is a prime.

It is not a weakly prime, because it can be changed into another prime (4244143031419) 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, 2122071515744 + 2122071515745.

It is an arithmetic number, because the mean of its divisors is an integer number (2122071515745).

Almost surely, 2^{4244143031489} is an apocalyptic number.

It is an amenable number.

4244143031489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244143031489 is an equidigital number, since it uses as much as digits as its factorization.

4244143031489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 4244143031489 in words is "four trillion, two hundred forty-four billion, one hundred forty-three million, thirty-one thousand, four hundred eighty-nine".