443421322042 has 8 divisors (see below), whose sum is σ = 700138929600. Its totient is φ = 210041678844.

The previous prime is 443421322031. The next prime is 443421322049. The reversal of 443421322042 is 240223124344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 443421321995 and 443421322013.

It is not an unprimeable number, because it can be changed into a prime (443421322049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5834491042 + ... + 5834491117.

It is an arithmetic number, because the mean of its divisors is an integer number (87517366200).

Almost surely, 2^443421322042 is an apocalyptic number.

443421322042 is a deficient number, since it is larger than the sum of its proper divisors (256717607558).

443421322042 is a wasteful number, since it uses less digits than its factorization.

443421322042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11668982180.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 443421322042 its reverse (240223124344), we get a palindrome (683644446386).

The spelling of 443421322042 in words is "four hundred forty-three billion, four hundred twenty-one million, three hundred twenty-two thousand, forty-two".