4441000 has 32 divisors (see below), whose sum is σ = 10394280. Its totient is φ = 1776000.

The previous prime is 4440991. The next prime is 4441007. The reversal of 4441000 is 1444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1077444 + 3363556 = 1038^2 + 1834^2 .

It is an Ulam number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4441007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221 + ... + 3220.

Almost surely, 2^4441000 is an apocalyptic number.

4441000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4441000 is an abundant number, since it is smaller than the sum of its proper divisors (5953280).

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

4441000 is a wasteful number, since it uses less digits than its factorization.

4441000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462 (or 4448 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4441000 is about 2107.3680267101. The cubic root of 4441000 is about 164.3716536592.

Adding to 4441000 its reverse (1444), we get a palindrome (4442444).

It can be divided in two parts, 444 and 1000, that added together give a square (1444 = 38²).

The spelling of 4441000 in words is "four million, four hundred forty-one thousand".