4544144328643 has 2 divisors, whose sum is σ = 4544144328644. Its totient is φ = 4544144328642.

The previous prime is 4544144328583. The next prime is 4544144328649. The reversal of 4544144328643 is 3468234414454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4544144328643 - 2¹³ = 4544144320451 is a prime.

It is not a weakly prime, because it can be changed into another prime (4544144328649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272072164321 + 2272072164322.

It is an arithmetic number, because the mean of its divisors is an integer number (2272072164322).

Almost surely, 2^{4544144328643} is an apocalyptic number.

4544144328643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4544144328643 is an equidigital number, since it uses as much as digits as its factorization.

4544144328643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17694720, while the sum is 52.

The spelling of 4544144328643 in words is "four trillion, five hundred forty-four billion, one hundred forty-four million, three hundred twenty-eight thousand, six hundred forty-three".