4509441 has 12 divisors (see below), whose sum is σ = 6856720. Its totient is φ = 2847960.

The previous prime is 4509419. The next prime is 4509451. The reversal of 4509441 is 1449054.

It is not a de Polignac number, because 4509441 - 2⁵ = 4509409 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4509451) 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, 13015 + ... + 13356.

Almost surely, 2^4509441 is an apocalyptic number.

It is an amenable number.

4509441 is a deficient number, since it is larger than the sum of its proper divisors (2347279).

4509441 is a wasteful number, since it uses less digits than its factorization.

4509441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26396 (or 26393 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4509441 is about 2123.5444426713. The cubic root of 4509441 is about 165.2117391850.

It can be divided in two parts, 4509 and 441, that added together give a triangular number (4950 = T₉₉).

The spelling of 4509441 in words is "four million, five hundred nine thousand, four hundred forty-one".