4442001 has 8 divisors (see below), whose sum is σ = 5961024. Its totient is φ = 2942160.

The previous prime is 4441999. The next prime is 4442003. The reversal of 4442001 is 1002444.

It is an interprime number because it is at equal distance from previous prime (4441999) and next prime (4442003).

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

It is not a de Polignac number, because 4442001 - 2¹ = 4441999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4442003) 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, 4245 + ... + 5186.

It is an arithmetic number, because the mean of its divisors is an integer number (745128).

Almost surely, 2^4442001 is an apocalyptic number.

It is an amenable number.

4442001 is a deficient number, since it is larger than the sum of its proper divisors (1519023).

4442001 is a wasteful number, since it uses less digits than its factorization.

4442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4442001 is about 2107.6055133729. The cubic root of 4442001 is about 164.3840025044.

Adding to 4442001 its reverse (1002444), we get a palindrome (5444445).

The spelling of 4442001 in words is "four million, four hundred forty-two thousand, one".