4444439 has 8 divisors (see below), whose sum is σ = 4612608. Its totient is φ = 4277880.

The previous prime is 4444409. The next prime is 4444469. The reversal of 4444439 is 9344444.

It is an interprime number because it is at equal distance from previous prime (4444409) and next prime (4444469).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4444439 - 2¹² = 4440343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444409) 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 7 ways as a sum of consecutive naturals, for example, 9284 + ... + 9750.

It is an arithmetic number, because the mean of its divisors is an integer number (576576).

Almost surely, 2^4444439 is an apocalyptic number.

4444439 is a deficient number, since it is larger than the sum of its proper divisors (168169).

4444439 is a wasteful number, since it uses less digits than its factorization.

4444439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its digits is 27648, while the sum is 32.

The square root of 4444439 is about 2108.1838155151. The cubic root of 4444439 is about 164.4140711529.

The spelling of 4444439 in words is "four million, four hundred forty-four thousand, four hundred thirty-nine".