4439616 has 56 divisors (see below), whose sum is σ = 12374880. Its totient is φ = 1400832.

The previous prime is 4439569. The next prime is 4439627. The reversal of 4439616 is 6169344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3040 + ... + 4256.

It is an arithmetic number, because the mean of its divisors is an integer number (220980).

Almost surely, 2^4439616 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 4439616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6187440).

4439616 is an abundant number, since it is smaller than the sum of its proper divisors (7935264).

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

4439616 is a wasteful number, since it uses less digits than its factorization.

4439616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1241 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 4439616 is about 2107.0396294327. The cubic root of 4439616 is about 164.3545768744.

The spelling of 4439616 in words is "four million, four hundred thirty-nine thousand, six hundred sixteen".