4441445 has 8 divisors (see below), whose sum is σ = 5352480. Its totient is φ = 3538000.

The previous prime is 4441441. The next prime is 4441447. The reversal of 4441445 is 5441444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4441445 - 2² = 4441441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 515 + ... + 3024.

It is an arithmetic number, because the mean of its divisors is an integer number (669060).

Almost surely, 2^4441445 is an apocalyptic number.

It is an amenable number.

4441445 is a deficient number, since it is larger than the sum of its proper divisors (911035).

4441445 is a wasteful number, since it uses less digits than its factorization.

4441445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795.

The product of its digits is 5120, while the sum is 26.

The square root of 4441445 is about 2107.4736060032. The cubic root of 4441445 is about 164.3771436347.

Adding to 4441445 its reverse (5441444), we get a palindrome (9882889).

Subtracting 4441445 from its reverse (5441444), we obtain a palindrome (999999).

The spelling of 4441445 in words is "four million, four hundred forty-one thousand, four hundred forty-five".