442050 has 48 divisors (see below), whose sum is σ = 1255872. Its totient is φ = 100800.

The previous prime is 442033. The next prime is 442061. The reversal of 442050 is 50244.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 840 + ... + 1260.

It is an arithmetic number, because the mean of its divisors is an integer number (26164).

2⁴⁴²⁰⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627936).

442050 is an abundant number, since it is smaller than the sum of its proper divisors (813822).

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

442050 is a wasteful number, since it uses less digits than its factorization.

442050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 442050 is about 664.8684080327. The cubic root of 442050 is about 76.1769882498.

Adding to 442050 its reverse (50244), we get a palindrome (492294).

The spelling of 442050 in words is "four hundred forty-two thousand, fifty".