544385673229 has 2 divisors, whose sum is σ = 544385673230. Its totient is φ = 544385673228.

The previous prime is 544385673217. The next prime is 544385673257. The reversal of 544385673229 is 922376583445.

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., 543798580329 + 587092900 = 737427^2 + 24230^2 .

It is a cyclic number.

It is not a de Polignac number, because 544385673229 - 2⁹ = 544385672717 is a prime.

It is a super-2 number, since 2×544385673229² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544385673269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272192836614 + 272192836615.

It is an arithmetic number, because the mean of its divisors is an integer number (272192836615).

Almost surely, 2^544385673229 is an apocalyptic number.

It is an amenable number.

544385673229 is a deficient number, since it is larger than the sum of its proper divisors (1).

544385673229 is an equidigital number, since it uses as much as digits as its factorization.

544385673229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 58.

The spelling of 544385673229 in words is "five hundred forty-four billion, three hundred eighty-five million, six hundred seventy-three thousand, two hundred twenty-nine".