4441343021311 has 4 divisors (see below), whose sum is σ = 5075820595792. Its totient is φ = 3806865446832.

The previous prime is 4441343021309. The next prime is 4441343021389. The reversal of 4441343021311 is 1131203431444.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4441343021311 - 2¹ = 4441343021309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441343021711) 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 3 ways as a sum of consecutive naturals, for example, 317238787230 + ... + 317238787243.

It is an arithmetic number, because the mean of its divisors is an integer number (1268955148948).

Almost surely, 2^{4441343021311} is an apocalyptic number.

4441343021311 is a deficient number, since it is larger than the sum of its proper divisors (634477574481).

4441343021311 is an equidigital number, since it uses as much as digits as its factorization.

4441343021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634477574480.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 4441343021311 its reverse (1131203431444), we get a palindrome (5572546452755).

The spelling of 4441343021311 in words is "four trillion, four hundred forty-one billion, three hundred forty-three million, twenty-one thousand, three hundred eleven".