4408939 has 4 divisors (see below), whose sum is σ = 4600656. Its totient is φ = 4217224.

The previous prime is 4408909. The next prime is 4408951. The reversal of 4408939 is 9398044.

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 4408939 - 2⁹ = 4408427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4408898 and 4408907.

It is not an unprimeable number, because it can be changed into a prime (4408909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95824 + ... + 95869.

It is an arithmetic number, because the mean of its divisors is an integer number (1150164).

Almost surely, 2^4408939 is an apocalyptic number.

4408939 is a deficient number, since it is larger than the sum of its proper divisors (191717).

4408939 is a wasteful number, since it uses less digits than its factorization.

4408939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191716.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 4408939 is about 2099.7473657562. The cubic root of 4408939 is about 163.9751474337.

The spelling of 4408939 in words is "four million, four hundred eight thousand, nine hundred thirty-nine".