442113314 has 16 divisors (see below), whose sum is σ = 703736640. Its totient is φ = 207860400.

The previous prime is 442113283. The next prime is 442113319. The reversal of 442113314 is 413311244.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 442113314.

It is not an unprimeable number, because it can be changed into a prime (442113319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78737 + ... + 84164.

It is an arithmetic number, because the mean of its divisors is an integer number (43983540).

Almost surely, 2^442113314 is an apocalyptic number.

442113314 is a deficient number, since it is larger than the sum of its proper divisors (261623326).

442113314 is a wasteful number, since it uses less digits than its factorization.

442113314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162985.

The product of its digits is 1152, while the sum is 23.

The square root of 442113314 is about 21026.4907676008. The cubic root of 442113314 is about 761.8062497231.

Adding to 442113314 its reverse (413311244), we get a palindrome (855424558).

The spelling of 442113314 in words is "four hundred forty-two million, one hundred thirteen thousand, three hundred fourteen".