442010 has 8 divisors (see below), whose sum is σ = 795636. Its totient is φ = 176800.

The previous prime is 442009. The next prime is 442019. The reversal of 442010 is 10244.

It can be written as a sum of positive squares in 2 ways, for example, as 413449 + 28561 = 643^2 + 169^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 441982 and 442000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22091 + ... + 22110.

2⁴⁴²⁰¹⁰ is an apocalyptic number.

442010 is a deficient number, since it is larger than the sum of its proper divisors (353626).

442010 is a wasteful number, since it uses less digits than its factorization.

442010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44208.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 442010 is about 664.8383262117. The cubic root of 442010 is about 76.1746904920.

Adding to 442010 its reverse (10244), we get a palindrome (452254).

The spelling of 442010 in words is "four hundred forty-two thousand, ten", and thus it is an iban number.