443234220043 has 4 divisors (see below), whose sum is σ = 469306821240. Its totient is φ = 417161618848.

The previous prime is 443234220031. The next prime is 443234220047. The reversal of 443234220043 is 340022432344.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 443234220043 - 2²⁹ = 442697349131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 443234219987 and 443234220014.

It is not an unprimeable number, because it can be changed into a prime (443234220047) 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 3 ways as a sum of consecutive naturals, for example, 13036300573 + ... + 13036300606.

It is an arithmetic number, because the mean of its divisors is an integer number (117326705310).

Almost surely, 2^443234220043 is an apocalyptic number.

443234220043 is a deficient number, since it is larger than the sum of its proper divisors (26072601197).

443234220043 is a wasteful number, since it uses less digits than its factorization.

443234220043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26072601196.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 443234220043 its reverse (340022432344), we get a palindrome (783256652387).

The spelling of 443234220043 in words is "four hundred forty-three billion, two hundred thirty-four million, two hundred twenty thousand, forty-three".