544411412989 has 2 divisors, whose sum is σ = 544411412990. Its totient is φ = 544411412988.

The previous prime is 544411412977. The next prime is 544411413031. The reversal of 544411412989 is 989214114445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287894487364 + 256516925625 = 536558^2 + 506475^2 .

It is a cyclic number.

It is not a de Polignac number, because 544411412989 - 2³¹ = 542263929341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544411412969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272205706494 + 272205706495.

It is an arithmetic number, because the mean of its divisors is an integer number (272205706495).

Almost surely, 2^544411412989 is an apocalyptic number.

It is an amenable number.

544411412989 is a deficient number, since it is larger than the sum of its proper divisors (1).

544411412989 is an equidigital number, since it uses as much as digits as its factorization.

544411412989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 52.

The spelling of 544411412989 in words is "five hundred forty-four billion, four hundred eleven million, four hundred twelve thousand, nine hundred eighty-nine".