4434439 has 4 divisors (see below), whose sum is σ = 4438720. Its totient is φ = 4430160.

The previous prime is 4434431. The next prime is 4434449. The reversal of 4434439 is 9344344.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4434439 - 2³ = 4434431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4434439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434431) 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, 499 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (1109680).

Almost surely, 2^4434439 is an apocalyptic number.

4434439 is a deficient number, since it is larger than the sum of its proper divisors (4281).

4434439 is a wasteful number, since it uses less digits than its factorization.

4434439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280.

The product of its digits is 20736, while the sum is 31.

The square root of 4434439 is about 2105.8107702260. The cubic root of 4434439 is about 164.2906678496.

The spelling of 4434439 in words is "four million, four hundred thirty-four thousand, four hundred thirty-nine".