4020321311041 has 16 divisors (see below), whose sum is σ = 4599599397120. Its totient is φ = 3442280567040.

The previous prime is 4020321311033. The next prime is 4020321311087. The reversal of 4020321311041 is 1401131230204.

It is not a de Polignac number, because 4020321311041 - 2³ = 4020321311033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4020321311341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84335685 + ... + 84383341.

It is an arithmetic number, because the mean of its divisors is an integer number (287474962320).

Almost surely, 2^{4020321311041} is an apocalyptic number.

It is an amenable number.

4020321311041 is a deficient number, since it is larger than the sum of its proper divisors (579278086079).

4020321311041 is a wasteful number, since it uses less digits than its factorization.

4020321311041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60384.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 4020321311041 its reverse (1401131230204), we get a palindrome (5421452541245).

The spelling of 4020321311041 in words is "four trillion, twenty billion, three hundred twenty-one million, three hundred eleven thousand, forty-one".