4021444244341 has 16 divisors (see below), whose sum is σ = 4165103492208. Its totient is φ = 3880314547200.

The previous prime is 4021444244339. The next prime is 4021444244371. The reversal of 4021444244341 is 1434424441204.

It can be written as a sum of positive squares in 8 ways, for example, as 214789610116 + 3806654634225 = 463454^2 + 1951065^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021444244341 - 2¹ = 4021444244339 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 4021444244341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444244371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22727151 + ... + 22903411.

It is an arithmetic number, because the mean of its divisors is an integer number (260318968263).

Almost surely, 2^{4021444244341} is an apocalyptic number.

It is an amenable number.

4021444244341 is a deficient number, since it is larger than the sum of its proper divisors (143659247867).

4021444244341 is a wasteful number, since it uses less digits than its factorization.

4021444244341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183432.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 4021444244341 its reverse (1434424441204), we get a palindrome (5455868685545).

The spelling of 4021444244341 in words is "four trillion, twenty-one billion, four hundred forty-four million, two hundred forty-four thousand, three hundred forty-one".