544454033340089 has 2 divisors, whose sum is σ = 544454033340090. Its totient is φ = 544454033340088.

The previous prime is 544454033340067. The next prime is 544454033340137. The reversal of 544454033340089 is 980043330454445.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531616395148864 + 12837638191225 = 23056808^2 + 3582965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544454033340089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (544454333340089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272227016670044 + 272227016670045.

It is an arithmetic number, because the mean of its divisors is an integer number (272227016670045).

Almost surely, 2^{544454033340089} is an apocalyptic number.

It is an amenable number.

544454033340089 is a deficient number, since it is larger than the sum of its proper divisors (1).

544454033340089 is an equidigital number, since it uses as much as digits as its factorization.

544454033340089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49766400, while the sum is 56.

The spelling of 544454033340089 in words is "five hundred forty-four trillion, four hundred fifty-four billion, thirty-three million, three hundred forty thousand, eighty-nine".