544447229 has 4 divisors (see below), whose sum is σ = 544981500. Its totient is φ = 543912960.

The previous prime is 544447199. The next prime is 544447231. The reversal of 544447229 is 922744445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 282072025 + 262375204 = 16795^2 + 16198^2 .

It is a cyclic number.

It is not a de Polignac number, because 544447229 - 2²⁸ = 276011773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544447249) 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 in 3 ways as a sum of consecutive naturals, for example, 265604 + ... + 267645.

It is an arithmetic number, because the mean of its divisors is an integer number (136245375).

Almost surely, 2^544447229 is an apocalyptic number.

It is an amenable number.

544447229 is a deficient number, since it is larger than the sum of its proper divisors (534271).

544447229 is a wasteful number, since it uses less digits than its factorization.

544447229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534270.

The product of its digits is 322560, while the sum is 41.

The square root of 544447229 is about 23333.3930023047. The cubic root of 544447229 is about 816.5546643198.

The spelling of 544447229 in words is "five hundred forty-four million, four hundred forty-seven thousand, two hundred twenty-nine".