44216329 has 4 divisors (see below), whose sum is σ = 45741060. Its totient is φ = 42691600.

The previous prime is 44216297. The next prime is 44216353. The reversal of 44216329 is 92361244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10017225 + 34199104 = 3165^2 + 5848^2 .

It is a cyclic number.

It is not a de Polignac number, because 44216329 - 2⁵ = 44216297 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44216329.

It is not an unprimeable number, because it can be changed into a prime (44216129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762322 + ... + 762379.

It is an arithmetic number, because the mean of its divisors is an integer number (11435265).

Almost surely, 2^44216329 is an apocalyptic number.

It is an amenable number.

44216329 is a deficient number, since it is larger than the sum of its proper divisors (1524731).

44216329 is a wasteful number, since it uses less digits than its factorization.

44216329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524730.

The product of its digits is 10368, while the sum is 31.

The square root of 44216329 is about 6649.5359988498. The cubic root of 44216329 is about 353.6124611923.

The spelling of 44216329 in words is "forty-four million, two hundred sixteen thousand, three hundred twenty-nine".