4411445 has 4 divisors (see below), whose sum is σ = 5293740. Its totient is φ = 3529152.

The previous prime is 4411427. The next prime is 4411447. The reversal of 4411445 is 5441144.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1164241 + 3247204 = 1079^2 + 1802^2 .

It is a cyclic number.

It is not a de Polignac number, because 4411445 - 2⁸ = 4411189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4411445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4411447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441140 + ... + 441149.

It is an arithmetic number, because the mean of its divisors is an integer number (1323435).

Almost surely, 2^4411445 is an apocalyptic number.

It is an amenable number.

4411445 is a deficient number, since it is larger than the sum of its proper divisors (882295).

4411445 is an equidigital number, since it uses as much as digits as its factorization.

4411445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882294.

The product of its digits is 1280, while the sum is 23.

The square root of 4411445 is about 2100.3440194406. The cubic root of 4411445 is about 164.0062088667.

Adding to 4411445 its reverse (5441144), we get a palindrome (9852589).

The spelling of 4411445 in words is "four million, four hundred eleven thousand, four hundred forty-five".