442432110323 has 16 divisors (see below), whose sum is σ = 513204986880. Its totient is φ = 373582756800.

The previous prime is 442432110319. The next prime is 442432110349. The reversal of 442432110323 is 323011234244.

It is a cyclic number.

It is not a de Polignac number, because 442432110323 - 2² = 442432110319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442432110223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1141433 + ... + 1479098.

It is an arithmetic number, because the mean of its divisors is an integer number (32075311680).

Almost surely, 2^442432110323 is an apocalyptic number.

442432110323 is a deficient number, since it is larger than the sum of its proper divisors (70772876557).

442432110323 is a wasteful number, since it uses less digits than its factorization.

442432110323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620898.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 442432110323 its reverse (323011234244), we get a palindrome (765443344567).

The spelling of 442432110323 in words is "four hundred forty-two billion, four hundred thirty-two million, one hundred ten thousand, three hundred twenty-three".