4413445 has 8 divisors (see below), whose sum is σ = 5425560. Its totient is φ = 3444480.

The previous prime is 4413443. The next prime is 4413457. The reversal of 4413445 is 5443144.

It can be written as a sum of positive squares in 4 ways, for example, as 91204 + 4322241 = 302^2 + 2079^2 .

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

It is not a de Polignac number, because 4413445 - 2¹ = 4413443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4413443) 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, 10560 + ... + 10969.

It is an arithmetic number, because the mean of its divisors is an integer number (678195).

Almost surely, 2^4413445 is an apocalyptic number.

It is an amenable number.

4413445 is a deficient number, since it is larger than the sum of its proper divisors (1012115).

4413445 is a wasteful number, since it uses less digits than its factorization.

4413445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21575.

The product of its digits is 3840, while the sum is 25.

The square root of 4413445 is about 2100.8200779696. The cubic root of 4413445 is about 164.0309900786.

Adding to 4413445 its reverse (5443144), we get a palindrome (9856589).

It can be divided in two parts, 4 and 413445, that added together give a square (413449 = 643²).

The spelling of 4413445 in words is "four million, four hundred thirteen thousand, four hundred forty-five".