4423312443441 has 16 divisors (see below), whose sum is σ = 5923483210944. Its totient is φ = 2936010119424.

The previous prime is 4423312443437. The next prime is 4423312443443. The reversal of 4423312443441 is 1443442133244.

It is a happy number.

It is not a de Polignac number, because 4423312443441 - 2² = 4423312443437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4423312443441.

It is not an unprimeable number, because it can be changed into a prime (4423312443443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9943710 + ... + 10379016.

It is an arithmetic number, because the mean of its divisors is an integer number (370217700684).

Almost surely, 2^{4423312443441} is an apocalyptic number.

It is an amenable number.

4423312443441 is a deficient number, since it is larger than the sum of its proper divisors (1500170767503).

4423312443441 is a wasteful number, since it uses less digits than its factorization.

4423312443441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450080.

The product of its digits is 442368, while the sum is 39.

Adding to 4423312443441 its reverse (1443442133244), we get a palindrome (5866754576685).

The spelling of 4423312443441 in words is "four trillion, four hundred twenty-three billion, three hundred twelve million, four hundred forty-three thousand, four hundred forty-one".