4431341440513 has 8 divisors (see below), whose sum is σ = 4779948412008. Its totient is φ = 4083839405184.

The previous prime is 4431341440499. The next prime is 4431341440553. The reversal of 4431341440513 is 3150441431344.

It can be written as a sum of positive squares in 4 ways, for example, as 40275673344 + 4391065767169 = 200688^2 + 2095487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4431341440513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4431341440553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276225706 + ... + 276241747.

It is an arithmetic number, because the mean of its divisors is an integer number (597493551501).

Almost surely, 2^{4431341440513} is an apocalyptic number.

It is an amenable number.

4431341440513 is a deficient number, since it is larger than the sum of its proper divisors (348606971495).

4431341440513 is a wasteful number, since it uses less digits than its factorization.

4431341440513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552468083.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 4431341440513 its reverse (3150441431344), we get a palindrome (7581782871857).

The spelling of 4431341440513 in words is "four trillion, four hundred thirty-one billion, three hundred forty-one million, four hundred forty thousand, five hundred thirteen".