442030 has 8 divisors (see below), whose sum is σ = 795672. Its totient is φ = 176808.

The previous prime is 442027. The next prime is 442031. The reversal of 442030 is 30244.

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

It is a self number, because there is not a number n which added to its sum of digits gives 442030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22092 + ... + 22111.

It is an arithmetic number, because the mean of its divisors is an integer number (99459).

2⁴⁴²⁰³⁰ is an apocalyptic number.

442030 is a deficient number, since it is larger than the sum of its proper divisors (353642).

442030 is a wasteful number, since it uses less digits than its factorization.

442030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44210.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 442030 is about 664.8533672924. The cubic root of 442030 is about 76.1758393882.

Adding to 442030 its reverse (30244), we get a palindrome (472274).

The spelling of 442030 in words is "four hundred forty-two thousand, thirty".