442344230314 has 64 divisors (see below), whose sum is σ = 813471434496. Its totient is φ = 176082407424.

The previous prime is 442344230303. The next prime is 442344230329. The reversal of 442344230314 is 413032443244.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 442344230314.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18813814 + ... + 18837310.

It is an arithmetic number, because the mean of its divisors is an integer number (12710491164).

Almost surely, 2^442344230314 is an apocalyptic number.

442344230314 is a deficient number, since it is larger than the sum of its proper divisors (371127204182).

442344230314 is a wasteful number, since it uses less digits than its factorization.

442344230314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24559.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 442344230314 its reverse (413032443244), we get a palindrome (855376673558).

The spelling of 442344230314 in words is "four hundred forty-two billion, three hundred forty-four million, two hundred thirty thousand, three hundred fourteen".