4021444301353 has 2 divisors, whose sum is σ = 4021444301354. Its totient is φ = 4021444301352.

The previous prime is 4021444301333. The next prime is 4021444301411. The reversal of 4021444301353 is 3531034441204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3394983132304 + 626461169049 = 1842548^2 + 791493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4021444301353 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021444301333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010722150676 + 2010722150677.

It is an arithmetic number, because the mean of its divisors is an integer number (2010722150677).

Almost surely, 2^{4021444301353} is an apocalyptic number.

It is an amenable number.

4021444301353 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021444301353 is an equidigital number, since it uses as much as digits as its factorization.

4021444301353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 4021444301353 its reverse (3531034441204), we get a palindrome (7552478742557).

The spelling of 4021444301353 in words is "four trillion, twenty-one billion, four hundred forty-four million, three hundred one thousand, three hundred fifty-three".