544012112 has 60 divisors (see below), whose sum is σ = 1234602900. Its totient is φ = 231533568.

The previous prime is 544012111. The next prime is 544012177. The reversal of 544012112 is 211210445.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64577296 + 479434816 = 8036^2 + 21896^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544012111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114488 + ... + 119144.

It is an arithmetic number, because the mean of its divisors is an integer number (20576715).

Almost surely, 2^544012112 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 544012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617301450).

544012112 is an abundant number, since it is smaller than the sum of its proper divisors (690590788).

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

544012112 is a wasteful number, since it uses less digits than its factorization.

544012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828 (or 4815 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 544012112 is about 23324.0672267939. The cubic root of 544012112 is about 816.3370787952.

Adding to 544012112 its reverse (211210445), we get a palindrome (755222557).

The spelling of 544012112 in words is "five hundred forty-four million, twelve thousand, one hundred twelve".