2944444741489 has 2 divisors, whose sum is σ = 2944444741490. Its totient is φ = 2944444741488.

The previous prime is 2944444741463. The next prime is 2944444741499. The reversal of 2944444741489 is 9841474444492.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2128412552464 + 816032189025 = 1458908^2 + 903345^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944444741489 - 2⁹ = 2944444740977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2944444741489.

It is not a weakly prime, because it can be changed into another prime (2944444741499) 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, 1472222370744 + 1472222370745.

It is an arithmetic number, because the mean of its divisors is an integer number (1472222370745).

Almost surely, 2^{2944444741489} is an apocalyptic number.

It is an amenable number.

2944444741489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944444741489 is an equidigital number, since it uses as much as digits as its factorization.

2944444741489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 148635648, while the sum is 64.

The spelling of 2944444741489 in words is "two trillion, nine hundred forty-four billion, four hundred forty-four million, seven hundred forty-one thousand, four hundred eighty-nine".