4431111230345 has 16 divisors (see below), whose sum is σ = 5874905531520. Its totient is φ = 3191306705664.

The previous prime is 4431111230327. The next prime is 4431111230407. The reversal of 4431111230345 is 5430321111344.

It is a cyclic number.

It is not a de Polignac number, because 4431111230345 - 2⁶ = 4431111230281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133274575 + ... + 1133278484.

It is an arithmetic number, because the mean of its divisors is an integer number (367181595720).

Almost surely, 2^{4431111230345} is an apocalyptic number.

It is an amenable number.

4431111230345 is a deficient number, since it is larger than the sum of its proper divisors (1443794301175).

4431111230345 is a wasteful number, since it uses less digits than its factorization.

4431111230345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266553104.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 4431111230345 its reverse (5430321111344), we get a palindrome (9861432341689).

The spelling of 4431111230345 in words is "four trillion, four hundred thirty-one billion, one hundred eleven million, two hundred thirty thousand, three hundred forty-five".