443323320042 has 32 divisors (see below), whose sum is σ = 936081806400. Its totient is φ = 139581404928.

The previous prime is 443323319951. The next prime is 443323320059. The reversal of 443323320042 is 240023323344.

It is a junction number, because it is equal to n+sod(n) for n = 443323319991 and 443323320009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5731317 + ... + 5808152.

It is an arithmetic number, because the mean of its divisors is an integer number (29252556450).

Almost surely, 2^443323320042 is an apocalyptic number.

443323320042 is an abundant number, since it is smaller than the sum of its proper divisors (492758486358).

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

443323320042 is a wasteful number, since it uses less digits than its factorization.

443323320042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11539830.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 443323320042 its reverse (240023323344), we get a palindrome (683346643386).

The spelling of 443323320042 in words is "four hundred forty-three billion, three hundred twenty-three million, three hundred twenty thousand, forty-two".