44440524 has 72 divisors (see below), whose sum is σ = 115577280. Its totient is φ = 14393952.

The previous prime is 44440523. The next prime is 44440541. The reversal of 44440524 is 42504444.

It is a happy number.

44440524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (44440523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319647 + ... + 319785.

It is an arithmetic number, because the mean of its divisors is an integer number (1605240).

Almost surely, 2^44440524 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 44440524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57788640).

44440524 is an abundant number, since it is smaller than the sum of its proper divisors (71136756).

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

44440524 is a wasteful number, since it uses less digits than its factorization.

44440524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 44440524 is about 6666.3726268489. The cubic root of 44440524 is about 354.2091075199.

Adding to 44440524 its reverse (42504444), we get a palindrome (86944968).

The spelling of 44440524 in words is "forty-four million, four hundred forty thousand, five hundred twenty-four".