4312163326445 has 16 divisors (see below), whose sum is σ = 5593205114112. Its totient is φ = 3172616320320.

The previous prime is 4312163326417. The next prime is 4312163326447. The reversal of 4312163326445 is 5446233612134.

It is not a de Polignac number, because 4312163326445 - 2²⁶ = 4312096217581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4312163326396 and 4312163326405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312163326447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122382707 + ... + 122417936.

It is an arithmetic number, because the mean of its divisors is an integer number (349575319632).

Almost surely, 2^{4312163326445} is an apocalyptic number.

It is an amenable number.

4312163326445 is a deficient number, since it is larger than the sum of its proper divisors (1281041787667).

4312163326445 is a wasteful number, since it uses less digits than its factorization.

4312163326445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244800932.

The product of its digits is 1244160, while the sum is 44.

Adding to 4312163326445 its reverse (5446233612134), we get a palindrome (9758396938579).

The spelling of 4312163326445 in words is "four trillion, three hundred twelve billion, one hundred sixty-three million, three hundred twenty-six thousand, four hundred forty-five".