442024 has 16 divisors (see below), whose sum is σ = 904320. Its totient is φ = 200880.

The previous prime is 442019. The next prime is 442027. The reversal of 442024 is 420244.

It is a junction number, because it is equal to n+sod(n) for n = 441989 and 442007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442027) 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, 2424 + ... + 2599.

It is an arithmetic number, because the mean of its divisors is an integer number (56520).

2⁴⁴²⁰²⁴ is an apocalyptic number.

442024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442024 is an abundant number, since it is smaller than the sum of its proper divisors (462296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442024 is a wasteful number, since it uses less digits than its factorization.

442024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 442024 is about 664.8488550039. The cubic root of 442024 is about 76.1754947230.

Adding to 442024 its reverse (420244), we get a palindrome (862268).

It can be divided in two parts, 4420 and 24, that added together give a palindrome (4444).

The spelling of 442024 in words is "four hundred forty-two thousand, twenty-four", and thus it is an iban number.