544240332 has 72 divisors (see below), whose sum is σ = 1498114800. Its totient is φ = 165932928.

The previous prime is 544240327. The next prime is 544240369. The reversal of 544240332 is 233042445.

It is a junction number, because it is equal to n+sod(n) for n = 544240296 and 544240305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6118 + ... + 33554.

It is an arithmetic number, because the mean of its divisors is an integer number (20807150).

Almost surely, 2^544240332 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 544240332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749057400).

544240332 is an abundant number, since it is smaller than the sum of its proper divisors (953874468).

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

544240332 is a wasteful number, since it uses less digits than its factorization.

544240332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27495 (or 27490 counting only the distinct ones).

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

The square root of 544240332 is about 23328.9590852228. The cubic root of 544240332 is about 816.4512174315.

Adding to 544240332 its reverse (233042445), we get a palindrome (777282777).

The spelling of 544240332 in words is "five hundred forty-four million, two hundred forty thousand, three hundred thirty-two".