4361045144549 has 2 divisors, whose sum is σ = 4361045144550. Its totient is φ = 4361045144548.

The previous prime is 4361045144483. The next prime is 4361045144579. The reversal of 4361045144549 is 9454415401634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3598540708324 + 762504436225 = 1896982^2 + 873215^2 .

It is a cyclic number.

It is not a de Polignac number, because 4361045144549 - 2²⁰ = 4361044095973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4361045144497 and 4361045144506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4361045144579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2180522572274 + 2180522572275.

It is an arithmetic number, because the mean of its divisors is an integer number (2180522572275).

Almost surely, 2^{4361045144549} is an apocalyptic number.

It is an amenable number.

4361045144549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4361045144549 is an equidigital number, since it uses as much as digits as its factorization.

4361045144549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 4361045144549 in words is "four trillion, three hundred sixty-one billion, forty-five million, one hundred forty-four thousand, five hundred forty-nine".