4335221443313 has 6 divisors (see below), whose sum is σ = 4489866679974. Its totient is φ = 4185731047904.

The previous prime is 4335221443271. The next prime is 4335221443337. The reversal of 4335221443313 is 3133441225334.

It can be written as a sum of positive squares in 3 ways, for example, as 283084651249 + 4052136792064 = 532057^2 + 2012992^2 .

It is not a de Polignac number, because 4335221443313 - 2¹² = 4335221439217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4335221443393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2577419756 + ... + 2577421437.

It is an arithmetic number, because the mean of its divisors is an integer number (748311113329).

Almost surely, 2^{4335221443313} is an apocalyptic number.

It is an amenable number.

4335221443313 is a deficient number, since it is larger than the sum of its proper divisors (154645236661).

4335221443313 is an equidigital number, since it uses as much as digits as its factorization.

4335221443313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154841251 (or 5154841222 counting only the distinct ones).

The product of its digits is 311040, while the sum is 38.

Adding to 4335221443313 its reverse (3133441225334), we get a palindrome (7468662668647).

The spelling of 4335221443313 in words is "four trillion, three hundred thirty-five billion, two hundred twenty-one million, four hundred forty-three thousand, three hundred thirteen".