544556441 has 16 divisors (see below), whose sum is σ = 667578240. Its totient is φ = 437099520.

The previous prime is 544556437. The next prime is 544556477. The reversal of 544556441 is 144655445.

It is a happy number.

It is not a de Polignac number, because 544556441 - 2² = 544556437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 544556395 and 544556404.

It is not an unprimeable number, because it can be changed into a prime (544556141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79496 + ... + 86073.

It is an arithmetic number, because the mean of its divisors is an integer number (41723640).

Almost surely, 2^544556441 is an apocalyptic number.

It is an amenable number.

544556441 is a deficient number, since it is larger than the sum of its proper divisors (123021799).

544556441 is a wasteful number, since it uses less digits than its factorization.

544556441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165616.

The product of its digits is 192000, while the sum is 38.

The square root of 544556441 is about 23335.7331361155. The cubic root of 544556441 is about 816.6092589013.

The spelling of 544556441 in words is "five hundred forty-four million, five hundred fifty-six thousand, four hundred forty-one".