442234431324303 has 48 divisors (see below), whose sum is σ = 613160906668128. Its totient is φ = 283497990681600.

The previous prime is 442234431324269. The next prime is 442234431324319. The reversal of 442234431324303 is 303423134432244.

It is not a de Polignac number, because 442234431324303 - 2⁸ = 442234431324047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442234431324353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 622179651 + ... + 622890027.

It is an arithmetic number, because the mean of its divisors is an integer number (12774185555586).

Almost surely, 2^{442234431324303} is an apocalyptic number.

442234431324303 is a deficient number, since it is larger than the sum of its proper divisors (170926475343825).

442234431324303 is a wasteful number, since it uses less digits than its factorization.

442234431324303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711816 (or 711785 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 42.

Adding to 442234431324303 its reverse (303423134432244), we get a palindrome (745657565756547).

The spelling of 442234431324303 in words is "four hundred forty-two trillion, two hundred thirty-four billion, four hundred thirty-one million, three hundred twenty-four thousand, three hundred three".