4440216 has 64 divisors (see below), whose sum is σ = 12297600. Its totient is φ = 1335840.

The previous prime is 4440209. The next prime is 4440221. The reversal of 4440216 is 6120444.

4440216 = T₈₉₃ + T₈₉₄ + ... + T₉₀₃.

It is a junction number, because it is equal to n+sod(n) for n = 4440192 and 4440201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31875 + ... + 32013.

It is an arithmetic number, because the mean of its divisors is an integer number (192150).

Almost surely, 2^4440216 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 4440216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6148800).

4440216 is an abundant number, since it is smaller than the sum of its proper divisors (7857384).

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

4440216 is a wasteful number, since it uses less digits than its factorization.

4440216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4440216 is about 2107.1820044790. The cubic root of 4440216 is about 164.3619805405.

It can be divided in two parts, 4440 and 216, that added together give a triangular number (4656 = T₉₆).

The spelling of 4440216 in words is "four million, four hundred forty thousand, two hundred sixteen".