443121212344036 has 24 divisors (see below), whose sum is σ = 809179421662080. Its totient is φ = 211927128908352.

The previous prime is 443121212344021. The next prime is 443121212344037. The reversal of 443121212344036 is 630443212121344.

It is a self number, because there is not a number n which added to its sum of digits gives 443121212344036.

It is not an unprimeable number, because it can be changed into a prime (443121212344037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46541760 + ... + 55248328.

It is an arithmetic number, because the mean of its divisors is an integer number (33715809235920).

Almost surely, 2^{443121212344036} is an apocalyptic number.

443121212344036 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

443121212344036 is a deficient number, since it is larger than the sum of its proper divisors (366058209318044).

443121212344036 is a wasteful number, since it uses less digits than its factorization.

443121212344036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9259803 (or 9259801 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 443121212344036 in words is "four hundred forty-three trillion, one hundred twenty-one billion, two hundred twelve million, three hundred forty-four thousand, thirty-six".