4021441413533 has 2 divisors, whose sum is σ = 4021441413534. Its totient is φ = 4021441413532.

The previous prime is 4021441413439. The next prime is 4021441413551. The reversal of 4021441413533 is 3353141441204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4020999489049 + 441924484 = 2005243^2 + 21022^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021441413533 - 2¹⁸ = 4021441151389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4021441413493 and 4021441413502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021441413133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010720706766 + 2010720706767.

It is an arithmetic number, because the mean of its divisors is an integer number (2010720706767).

Almost surely, 2^{4021441413533} is an apocalyptic number.

It is an amenable number.

4021441413533 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021441413533 is an equidigital number, since it uses as much as digits as its factorization.

4021441413533 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 35.

Adding to 4021441413533 its reverse (3353141441204), we get a palindrome (7374582854737).

The spelling of 4021441413533 in words is "four trillion, twenty-one billion, four hundred forty-one million, four hundred thirteen thousand, five hundred thirty-three".