443234311201 has 6 divisors (see below), whose sum is σ = 487191433106. Its totient is φ = 402940282800.

The previous prime is 443234311199. The next prime is 443234311211. The reversal of 443234311201 is 102113432344.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 391186451601 + 52047859600 = 625449^2 + 228140^2 .

It is not a de Polignac number, because 443234311201 - 2¹ = 443234311199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 443234311201.

It is not an unprimeable number, because it can be changed into a prime (443234311211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1831546620 + ... + 1831546861.

Almost surely, 2^443234311201 is an apocalyptic number.

It is an amenable number.

443234311201 is a deficient number, since it is larger than the sum of its proper divisors (43957121905).

443234311201 is a wasteful number, since it uses less digits than its factorization.

443234311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663093503 (or 3663093492 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 443234311201 its reverse (102113432344), we get a palindrome (545347743545).

The spelling of 443234311201 in words is "four hundred forty-three billion, two hundred thirty-four million, three hundred eleven thousand, two hundred one".