544432 has 20 divisors (see below), whose sum is σ = 1205776. Its totient is φ = 233280.

The previous prime is 544429. The next prime is 544451. The reversal of 544432 is 234445.

It is a happy number.

It is a d-powerful number, because it can be written as 5³ + 4² + 4³ + 4⁴ + 3⁹ + 2¹⁹ .

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2319 + ... + 2542.

2⁵⁴⁴⁴³² is an apocalyptic number.

It is an amenable number.

544432 is an abundant number, since it is smaller than the sum of its proper divisors (661344).

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

544432 is a wasteful number, since it uses less digits than its factorization.

544432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876 (or 4870 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 544432 is about 737.8563545840. The cubic root of 544432 is about 81.6547050832.

Adding to 544432 its reverse (234445), we get a palindrome (778877).

It can be divided in two parts, 54443 and 2, that added together give a palindrome (54445).

The spelling of 544432 in words is "five hundred forty-four thousand, four hundred thirty-two".