4441005 has 12 divisors (see below), whose sum is σ = 7697820. Its totient is φ = 2368512.

The previous prime is 4440991. The next prime is 4441007. The reversal of 4441005 is 5001444.

It can be written as a sum of positive squares in 2 ways, for example, as 2090916 + 2350089 = 1446^2 + 1533^2 .

It is not a de Polignac number, because 4441005 - 2¹² = 4436909 is a prime.

It is an Ulam number.

4441005 is a lucky number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 49300 + ... + 49389.

It is an arithmetic number, because the mean of its divisors is an integer number (641485).

Almost surely, 2^4441005 is an apocalyptic number.

4441005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4441005 is a deficient number, since it is larger than the sum of its proper divisors (3256815).

4441005 is a wasteful number, since it uses less digits than its factorization.

4441005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98700 (or 98697 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4441005 is about 2107.3692130237. The cubic root of 4441005 is about 164.3717153464.

Adding to 4441005 its reverse (5001444), we get a palindrome (9442449).

The spelling of 4441005 in words is "four million, four hundred forty-one thousand, five".