4441556 has 72 divisors (see below), whose sum is σ = 10112256. Its totient is φ = 1693440.

The previous prime is 4441543. The next prime is 4441561. The reversal of 4441556 is 6551444.

It is a super-2 number, since 2×4441556² = 39454839402272, which contains 22 as substring.

Its product of digits (9600) is a multiple of the sum of its prime divisors (100).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 103271 + ... + 103313.

It is an arithmetic number, because the mean of its divisors is an integer number (140448).

Almost surely, 2^4441556 is an apocalyptic number.

It is a pronic number, being equal to 2107×2108.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4441556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5056128).

4441556 is an abundant number, since it is smaller than the sum of its proper divisors (5670700).

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

4441556 is a wasteful number, since it uses less digits than its factorization.

4441556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 100 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 4441556 is about 2107.4999406880. The cubic root of 4441556 is about 164.3785129871.

The spelling of 4441556 in words is "four million, four hundred forty-one thousand, five hundred fifty-six".