4021444444341 has 4 divisors (see below), whose sum is σ = 5361925925792. Its totient is φ = 2680962962892.

The previous prime is 4021444444249. The next prime is 4021444444343. The reversal of 4021444444341 is 1434444441204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4021444444341 - 2⁹ = 4021444443829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4021444444341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444444343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670240740721 + ... + 670240740726.

It is an arithmetic number, because the mean of its divisors is an integer number (1340481481448).

Almost surely, 2^{4021444444341} is an apocalyptic number.

It is an amenable number.

4021444444341 is a deficient number, since it is larger than the sum of its proper divisors (1340481481451).

4021444444341 is a wasteful number, since it uses less digits than its factorization.

4021444444341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340481481450.

The product of its (nonzero) digits is 393216, while the sum is 39.

Adding to 4021444444341 its reverse (1434444441204), we get a palindrome (5455888885545).

The spelling of 4021444444341 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred forty-four thousand, three hundred forty-one".