443423032340 has 48 divisors (see below), whose sum is σ = 935096400000. Its totient is φ = 176626361472.

The previous prime is 443423032333. The next prime is 443423032343. The reversal of 443423032340 is 43230324344.

It is a junction number, because it is equal to n+sod(n) for n = 443423032297 and 443423032306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443423032343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4620161 + ... + 4715159.

It is an arithmetic number, because the mean of its divisors is an integer number (19481175000).

Almost surely, 2^443423032340 is an apocalyptic number.

It is an amenable number.

443423032340 is an abundant number, since it is smaller than the sum of its proper divisors (491673367660).

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

443423032340 is a wasteful number, since it uses less digits than its factorization.

443423032340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95984 (or 95982 counting only the distinct ones).

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

Adding to 443423032340 its reverse (43230324344), we get a palindrome (486653356684).

The spelling of 443423032340 in words is "four hundred forty-three billion, four hundred twenty-three million, thirty-two thousand, three hundred forty".