443430322340 has 96 divisors (see below), whose sum is σ = 957564478080. Its totient is φ = 172433378304.

The previous prime is 443430322337. The next prime is 443430322457. The reversal of 443430322340 is 43223034344.

It is a junction number, because it is equal to n+sod(n) for n = 443430322297 and 443430322306.

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 31 ways as a sum of consecutive naturals, for example, 38563472 + ... + 38574968.

It is an arithmetic number, because the mean of its divisors is an integer number (9974629980).

Almost surely, 2^443430322340 is an apocalyptic number.

It is an amenable number.

443430322340 is an abundant number, since it is smaller than the sum of its proper divisors (514134155740).

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

443430322340 is a wasteful number, since it uses less digits than its factorization.

443430322340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11949 (or 11947 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 443430322340 its reverse (43223034344), we get a palindrome (486653356684).

The spelling of 443430322340 in words is "four hundred forty-three billion, four hundred thirty million, three hundred twenty-two thousand, three hundred forty".