544520244 has 12 divisors (see below), whose sum is σ = 1270547264. Its totient is φ = 181506744.

The previous prime is 544520243. The next prime is 544520257. The reversal of 544520244 is 442025445.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×544520244² = 593004592251639072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544520243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22688332 + ... + 22688355.

Almost surely, 2^544520244 is an apocalyptic number.

It is an amenable number.

544520244 is an abundant number, since it is smaller than the sum of its proper divisors (726027020).

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

544520244 is a wasteful number, since it uses less digits than its factorization.

544520244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45376694 (or 45376692 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 544520244 is about 23334.9575529933. The cubic root of 544520244 is about 816.5911649946.

Adding to 544520244 its reverse (442025445), we get a palindrome (986545689).

The spelling of 544520244 in words is "five hundred forty-four million, five hundred twenty thousand, two hundred forty-four".