4413439 has 4 divisors (see below), whose sum is σ = 4555840. Its totient is φ = 4271040.

The previous prime is 4413419. The next prime is 4413443. The reversal of 4413439 is 9343144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4413439 - 2⁹ = 4412927 is a prime.

It is a Duffinian number.

4413439 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4413419) 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, 71154 + ... + 71215.

It is an arithmetic number, because the mean of its divisors is an integer number (1138960).

Almost surely, 2^4413439 is an apocalyptic number.

4413439 is a deficient number, since it is larger than the sum of its proper divisors (142401).

4413439 is a wasteful number, since it uses less digits than its factorization.

4413439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142400.

The product of its digits is 5184, while the sum is 28.

The square root of 4413439 is about 2100.8186499553. The cubic root of 4413439 is about 164.0309157461.

The spelling of 4413439 in words is "four million, four hundred thirteen thousand, four hundred thirty-nine".