44357216 has 48 divisors (see below), whose sum is σ = 93922416. Its totient is φ = 20545536.

The previous prime is 44357213. The next prime is 44357221. The reversal of 44357216 is 61275344.

It is a super-2 number, since 2×44357216² = 3935125222541312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44357213) 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 7 ways as a sum of consecutive naturals, for example, 35840 + ... + 37056.

It is an arithmetic number, because the mean of its divisors is an integer number (1956717).

Almost surely, 2^44357216 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 44357216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46961208).

44357216 is an abundant number, since it is smaller than the sum of its proper divisors (49565200).

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

44357216 is a wasteful number, since it uses less digits than its factorization.

44357216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1303 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 44357216 is about 6660.1213202163. The cubic root of 44357216 is about 353.9876361562.

The spelling of 44357216 in words is "forty-four million, three hundred fifty-seven thousand, two hundred sixteen".