443221234131012 has 12 divisors (see below), whose sum is σ = 1034182879639056. Its totient is φ = 147740411377000.

The previous prime is 443221234130977. The next prime is 443221234131019. The reversal of 443221234131012 is 210131432122344.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (443221234131019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18467551422114 + ... + 18467551422137.

It is an arithmetic number, because the mean of its divisors is an integer number (86181906636588).

Almost surely, 2^{443221234131012} is an apocalyptic number.

It is an amenable number.

443221234131012 is an abundant number, since it is smaller than the sum of its proper divisors (590961645508044).

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

443221234131012 is a wasteful number, since it uses less digits than its factorization.

443221234131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36935102844258 (or 36935102844256 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 443221234131012 its reverse (210131432122344), we get a palindrome (653352666253356).

The spelling of 443221234131012 in words is "four hundred forty-three trillion, two hundred twenty-one billion, two hundred thirty-four million, one hundred thirty-one thousand, twelve".