43221044012234 has 128 divisors (see below), whose sum is σ = 73688081612544. Its totient is φ = 18847641600000.

The previous prime is 43221044012213. The next prime is 43221044012287.

It is a happy number.

43221044012234 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43221044012234.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2155545509 + ... + 2155565559.

It is an arithmetic number, because the mean of its divisors is an integer number (575688137598).

Almost surely, 2^{43221044012234} is an apocalyptic number.

43221044012234 is a deficient number, since it is larger than the sum of its proper divisors (30467037600310).

43221044012234 is a wasteful number, since it uses less digits than its factorization.

43221044012234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20472.

The product of its (nonzero) digits is 36864, while the sum is 32.

It can be divided in two parts, 4322104 and 4012234, that added together give a palindrome (8334338).

The spelling of 43221044012234 in words is "forty-three trillion, two hundred twenty-one billion, forty-four million, twelve thousand, two hundred thirty-four".