4230144440321 has 4 divisors (see below), whose sum is σ = 4272027058644. Its totient is φ = 4188261822000.

The previous prime is 4230144440287. The next prime is 4230144440341. The reversal of 4230144440321 is 1230444410324.

4230144440321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3345566569921 + 884577870400 = 1829089^2 + 940520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4230144440321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4230144440341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20941309010 + ... + 20941309211.

It is an arithmetic number, because the mean of its divisors is an integer number (1068006764661).

Almost surely, 2^{4230144440321} is an apocalyptic number.

It is an amenable number.

4230144440321 is a deficient number, since it is larger than the sum of its proper divisors (41882618323).

4230144440321 is a wasteful number, since it uses less digits than its factorization.

4230144440321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41882618322.

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

Adding to 4230144440321 its reverse (1230444410324), we get a palindrome (5460588850645).

The spelling of 4230144440321 in words is "four trillion, two hundred thirty billion, one hundred forty-four million, four hundred forty thousand, three hundred twenty-one".