4443849 has 8 divisors (see below), whose sum is σ = 6583520. Its totient is φ = 2962548.

The previous prime is 4443841. The next prime is 4443863. The reversal of 4443849 is 9483444.

It is not a de Polignac number, because 4443849 - 2³ = 4443841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4443841) 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, 82267 + ... + 82320.

It is an arithmetic number, because the mean of its divisors is an integer number (822940).

Almost surely, 2^4443849 is an apocalyptic number.

It is an amenable number.

4443849 is a deficient number, since it is larger than the sum of its proper divisors (2139671).

4443849 is a wasteful number, since it uses less digits than its factorization.

4443849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164596 (or 164590 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 4443849 is about 2108.0438799987. The cubic root of 4443849 is about 164.4067954994.

The spelling of 4443849 in words is "four million, four hundred forty-three thousand, eight hundred forty-nine".