320100444342 has 96 divisors (see below), whose sum is σ = 794574144000. Its totient is φ = 91233233280.

The previous prime is 320100444331. The next prime is 320100444359. The reversal of 320100444342 is 243444001023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 140332242 + ... + 140334522.

It is an arithmetic number, because the mean of its divisors is an integer number (8276814000).

Almost surely, 2^320100444342 is an apocalyptic number.

320100444342 is an abundant number, since it is smaller than the sum of its proper divisors (474473699658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320100444342 is a wasteful number, since it uses less digits than its factorization.

320100444342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538 (or 4535 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 320100444342 its reverse (243444001023), we get a palindrome (563544445365).

The spelling of 320100444342 in words is "three hundred twenty billion, one hundred million, four hundred forty-four thousand, three hundred forty-two".