2041121434481 has 2 divisors, whose sum is σ = 2041121434482. Its totient is φ = 2041121434480.

The previous prime is 2041121434477. The next prime is 2041121434591. The reversal of 2041121434481 is 1844341211402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1586327655025 + 454793779456 = 1259495^2 + 674384^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041121434481 - 2² = 2041121434477 is a prime.

It is a super-2 number, since 2×2041121434481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2041121436481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020560717240 + 1020560717241.

It is an arithmetic number, because the mean of its divisors is an integer number (1020560717241).

Almost surely, 2^{2041121434481} is an apocalyptic number.

It is an amenable number.

2041121434481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041121434481 is an equidigital number, since it uses as much as digits as its factorization.

2041121434481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 35.

Adding to 2041121434481 its reverse (1844341211402), we get a palindrome (3885462645883).

The spelling of 2041121434481 in words is "two trillion, forty-one billion, one hundred twenty-one million, four hundred thirty-four thousand, four hundred eighty-one".