443121113224002 has 48 divisors (see below), whose sum is σ = 944107676357472. Its totient is φ = 138624568473600.

The previous prime is 443121113224001. The next prime is 443121113224091. The reversal of 443121113224002 is 200422311121344.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (443121113224001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361354624 + ... + 362578827.

It is an arithmetic number, because the mean of its divisors is an integer number (19668909924114).

Almost surely, 2^{443121113224002} is an apocalyptic number.

443121113224002 is an abundant number, since it is smaller than the sum of its proper divisors (500986563133470).

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

443121113224002 is a wasteful number, since it uses less digits than its factorization.

443121113224002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723933843 (or 723933826 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 443121113224002 its reverse (200422311121344), we get a palindrome (643543424345346).

The spelling of 443121113224002 in words is "four hundred forty-three trillion, one hundred twenty-one billion, one hundred thirteen million, two hundred twenty-four thousand, two".