4431230321344 has 14 divisors (see below), whose sum is σ = 8793222669044. Its totient is φ = 2215615160640.

The previous prime is 4431230321341. The next prime is 4431230321359.

4431230321344 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4431230321341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34618986822 + ... + 34618986949.

Almost surely, 2^{4431230321344} is an apocalyptic number.

It is an amenable number.

4431230321344 is a deficient number, since it is larger than the sum of its proper divisors (4361992347700).

4431230321344 is an equidigital number, since it uses as much as digits as its factorization.

4431230321344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69237973783 (or 69237973773 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 4431230 and 321344, that added together give a palindrome (4752574).

The spelling of 4431230321344 in words is "four trillion, four hundred thirty-one billion, two hundred thirty million, three hundred twenty-one thousand, three hundred forty-four".