544684424 has 16 divisors (see below), whose sum is σ = 1021622220. Its totient is φ = 272251840.

The previous prime is 544684423. The next prime is 544684447. The reversal of 544684424 is 424486445.

It can be written as a sum of positive squares in 2 ways, for example, as 530380900 + 14303524 = 23030^2 + 3782^2 .

It is a super-2 number, since 2×544684424² = 593362243496423552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544684423) 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 3 ways as a sum of consecutive naturals, for example, 19142 + ... + 38154.

Almost surely, 2^544684424 is an apocalyptic number.

It is an amenable number.

544684424 is a deficient number, since it is larger than the sum of its proper divisors (476937796).

544684424 is a wasteful number, since it uses less digits than its factorization.

544684424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22600 (or 22596 counting only the distinct ones).

The product of its digits is 491520, while the sum is 41.

The square root of 544684424 is about 23338.4751858385. The cubic root of 544684424 is about 816.6732277320.

The spelling of 544684424 in words is "five hundred forty-four million, six hundred eighty-four thousand, four hundred twenty-four".