442542353 has 8 divisors (see below), whose sum is σ = 483930720. Its totient is φ = 401346880.

The previous prime is 442542293. The next prime is 442542377. The reversal of 442542353 is 353245244.

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

It is not a de Polignac number, because 442542353 - 2⁸ = 442542097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442542253) 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, 43400 + ... + 52617.

It is an arithmetic number, because the mean of its divisors is an integer number (60491340).

Almost surely, 2^442542353 is an apocalyptic number.

It is an amenable number.

442542353 is a deficient number, since it is larger than the sum of its proper divisors (41388367).

442542353 is a wasteful number, since it uses less digits than its factorization.

442542353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96447.

The product of its digits is 57600, while the sum is 32.

The square root of 442542353 is about 21036.6906380257. The cubic root of 442542353 is about 762.0525960118.

Adding to 442542353 its reverse (353245244), we get a palindrome (795787597).

The spelling of 442542353 in words is "four hundred forty-two million, five hundred forty-two thousand, three hundred fifty-three".