44320828216 has 64 divisors (see below), whose sum is σ = 98081280000. Its totient is φ = 18373582080.

The previous prime is 44320828193. The next prime is 44320828217. The reversal of 44320828216 is 61282802344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44320828217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5149885 + ... + 5158483.

It is an arithmetic number, because the mean of its divisors is an integer number (1532520000).

Almost surely, 2^44320828216 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 44320828216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49040640000).

44320828216 is an abundant number, since it is smaller than the sum of its proper divisors (53760451784).

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

44320828216 is a wasteful number, since it uses less digits than its factorization.

44320828216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11612 (or 11608 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 44320828216 in words is "forty-four billion, three hundred twenty million, eight hundred twenty-eight thousand, two hundred sixteen".