4021444434313 has 8 divisors (see below), whose sum is σ = 4336345732320. Its totient is φ = 3716867769120.

The previous prime is 4021444434283. The next prime is 4021444434317. The reversal of 4021444434313 is 3134344441204.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4021444434313 - 2¹⁷ = 4021444303241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021444434317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2581157395 + ... + 2581158952.

It is an arithmetic number, because the mean of its divisors is an integer number (542043216540).

Almost surely, 2^{4021444434313} is an apocalyptic number.

It is an amenable number.

4021444434313 is a deficient number, since it is larger than the sum of its proper divisors (314901298007).

4021444434313 is a wasteful number, since it uses less digits than its factorization.

4021444434313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162316407.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 4021444434313 its reverse (3134344441204), we get a palindrome (7155788875517).

The spelling of 4021444434313 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred thirty-four thousand, three hundred thirteen".