4430232344321 has 16 divisors (see below), whose sum is σ = 5099701125120. Its totient is φ = 3769909817040.

The previous prime is 4430232344281. The next prime is 4430232344339. The reversal of 4430232344321 is 1234432320344.

It is not a de Polignac number, because 4430232344321 - 2⁴² = 32185833217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4430232344341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55875776 + ... + 55955006.

It is an arithmetic number, because the mean of its divisors is an integer number (318731320320).

Almost surely, 2^{4430232344321} is an apocalyptic number.

It is an amenable number.

4430232344321 is a deficient number, since it is larger than the sum of its proper divisors (669468780799).

4430232344321 is a wasteful number, since it uses less digits than its factorization.

4430232344321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136844.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 4430232344321 its reverse (1234432320344), we get a palindrome (5664664664665).

The spelling of 4430232344321 in words is "four trillion, four hundred thirty billion, two hundred thirty-two million, three hundred forty-four thousand, three hundred twenty-one".