544588445449 has 2 divisors, whose sum is σ = 544588445450. Its totient is φ = 544588445448.

The previous prime is 544588445437. The next prime is 544588445509. The reversal of 544588445449 is 944544885445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 535630769424 + 8957676025 = 731868^2 + 94645^2 .

It is a cyclic number.

It is not a de Polignac number, because 544588445449 - 2¹³ = 544588437257 is a prime.

It is not a weakly prime, because it can be changed into another prime (544588445249) 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, 272294222724 + 272294222725.

It is an arithmetic number, because the mean of its divisors is an integer number (272294222725).

Almost surely, 2^544588445449 is an apocalyptic number.

It is an amenable number.

544588445449 is a deficient number, since it is larger than the sum of its proper divisors (1).

544588445449 is an equidigital number, since it uses as much as digits as its factorization.

544588445449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912000, while the sum is 64.

The spelling of 544588445449 in words is "five hundred forty-four billion, five hundred eighty-eight million, four hundred forty-five thousand, four hundred forty-nine".