544633544 has 64 divisors (see below), whose sum is σ = 1297443840. Its totient is φ = 208500480.

The previous prime is 544633541. The next prime is 544633561. The reversal of 544633544 is 445336445.

It is a junction number, because it is equal to n+sod(n) for n = 544633498 and 544633507.

It is not an unprimeable number, because it can be changed into a prime (544633541) 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, 10502 + ... + 34634.

It is an arithmetic number, because the mean of its divisors is an integer number (20272560).

Almost surely, 2^544633544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544633544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648721920).

544633544 is an abundant number, since it is smaller than the sum of its proper divisors (752810296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544633544 is a wasteful number, since it uses less digits than its factorization.

544633544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24190 (or 24186 counting only the distinct ones).

The product of its digits is 345600, while the sum is 38.

The square root of 544633544 is about 23337.3851148752. The cubic root of 544633544 is about 816.6477979444.

Adding to 544633544 its reverse (445336445), we get a palindrome (989969989).

The spelling of 544633544 in words is "five hundred forty-four million, six hundred thirty-three thousand, five hundred forty-four".