544223232 has 416 divisors, whose sum is σ = 1992051200. Its totient is φ = 143327232.

The previous prime is 544223221. The next prime is 544223237. The reversal of 544223232 is 232322445.

It is a happy number.

544223232 is a `hidden beast` number, since 5 + 4 + 422 + 3 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (11520) is a multiple of the sum of its prime factors (96).

It is a junction number, because it is equal to n+sod(n) for n = 544223196 and 544223205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544223237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14708718 + ... + 14708754.

Almost surely, 2^544223232 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 544223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996025600).

544223232 is an abundant number, since it is smaller than the sum of its proper divisors (1447827968).

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

544223232 is a wasteful number, since it uses less digits than its factorization.

544223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 68 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 544223232 is about 23328.5925850661. The cubic root of 544223232 is about 816.4426663918.

Adding to 544223232 its reverse (232322445), we get a palindrome (776545677).

The spelling of 544223232 in words is "five hundred forty-four million, two hundred twenty-three thousand, two hundred thirty-two".