442328335 has 4 divisors (see below), whose sum is σ = 530794008. Its totient is φ = 353862664.

The previous prime is 442328333. The next prime is 442328353. The reversal of 442328335 is 533823244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442328335 - 2¹ = 442328333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442328335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442328333) 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, 44232829 + ... + 44232838.

It is an arithmetic number, because the mean of its divisors is an integer number (132698502).

Almost surely, 2^442328335 is an apocalyptic number.

442328335 is a deficient number, since it is larger than the sum of its proper divisors (88465673).

442328335 is an equidigital number, since it uses as much as digits as its factorization.

442328335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88465672.

The product of its digits is 69120, while the sum is 34.

The square root of 442328335 is about 21031.6032436902. The cubic root of 442328335 is about 761.9297307315.

The spelling of 442328335 in words is "four hundred forty-two million, three hundred twenty-eight thousand, three hundred thirty-five".