4013112405481 has 2 divisors, whose sum is σ = 4013112405482. Its totient is φ = 4013112405480.

The previous prime is 4013112405479. The next prime is 4013112405503. The reversal of 4013112405481 is 1845042113104.

4013112405481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3891387475600 + 121724929881 = 1972660^2 + 348891^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013112405481 - 2¹ = 4013112405479 is a prime.

It is a super-2 number, since 2×4013112405481² (a number of 26 digits) contains 22 as substring.

Together with 4013112405479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4013112405451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006556202740 + 2006556202741.

It is an arithmetic number, because the mean of its divisors is an integer number (2006556202741).

Almost surely, 2^{4013112405481} is an apocalyptic number.

It is an amenable number.

4013112405481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013112405481 is an equidigital number, since it uses as much as digits as its factorization.

4013112405481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 34.

Adding to 4013112405481 its reverse (1845042113104), we get a palindrome (5858154518585).

The spelling of 4013112405481 in words is "four trillion, thirteen billion, one hundred twelve million, four hundred five thousand, four hundred eighty-one".