44324644 has 144 divisors (see below), whose sum is σ = 110678400. Its totient is φ = 15095808.

The previous prime is 44324633. The next prime is 44324647. The reversal of 44324644 is 44642344.

It is a happy number.

44324644 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

44324644 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (44324647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1528422 + ... + 1528450.

It is an arithmetic number, because the mean of its divisors is an integer number (768600).

Almost surely, 2^44324644 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 44324644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55339200).

44324644 is an abundant number, since it is smaller than the sum of its proper divisors (66353756).

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

44324644 is a wasteful number, since it uses less digits than its factorization.

44324644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 87 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

The square root of 44324644 is about 6657.6755703474. The cubic root of 44324644 is about 353.9009692453.

Adding to 44324644 its reverse (44642344), we get a palindrome (88966988).

The spelling of 44324644 in words is "forty-four million, three hundred twenty-four thousand, six hundred forty-four".