4442385 has 8 divisors (see below), whose sum is σ = 7107840. Its totient is φ = 2369264.

The previous prime is 4442363. The next prime is 4442387. The reversal of 4442385 is 5832444.

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 4442385 - 2¹⁰ = 4441361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4442387) 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, 148065 + ... + 148094.

It is an arithmetic number, because the mean of its divisors is an integer number (888480).

Almost surely, 2^4442385 is an apocalyptic number.

It is an amenable number.

4442385 is a deficient number, since it is larger than the sum of its proper divisors (2665455).

4442385 is a wasteful number, since it uses less digits than its factorization.

4442385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296167.

The product of its digits is 15360, while the sum is 30.

The square root of 4442385 is about 2107.6966100461. The cubic root of 4442385 is about 164.3887392314.

The spelling of 4442385 in words is "four million, four hundred forty-two thousand, three hundred eighty-five".