4021441015091 has 2 divisors, whose sum is σ = 4021441015092. Its totient is φ = 4021441015090.

The previous prime is 4021441015079. The next prime is 4021441015117. The reversal of 4021441015091 is 1905101441204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021441015091 - 2¹⁰ = 4021441014067 is a prime.

It is a super-2 number, since 2×4021441015091² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4021441005091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010720507545 + 2010720507546.

It is an arithmetic number, because the mean of its divisors is an integer number (2010720507546).

Almost surely, 2^{4021441015091} is an apocalyptic number.

4021441015091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021441015091 is an equidigital number, since it uses as much as digits as its factorization.

4021441015091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 4021441015091 its reverse (1905101441204), we get a palindrome (5926542456295).

The spelling of 4021441015091 in words is "four trillion, twenty-one billion, four hundred forty-one million, fifteen thousand, ninety-one".