14041021081 has 2 divisors, whose sum is σ = 14041021082. Its totient is φ = 14041021080.

The previous prime is 14041021061. The next prime is 14041021133. The reversal of 14041021081 is 18012014041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12561926400 + 1479094681 = 112080^2 + 38459^2 .

It is a cyclic number.

It is not a de Polignac number, because 14041021081 - 2⁹ = 14041020569 is a prime.

It is a super-2 number, since 2×14041021081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14041021051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7020510540 + 7020510541.

It is an arithmetic number, because the mean of its divisors is an integer number (7020510541).

Almost surely, 2^14041021081 is an apocalyptic number.

It is an amenable number.

14041021081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14041021081 is an equidigital number, since it uses as much as digits as its factorization.

14041021081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 22.

The spelling of 14041021081 in words is "fourteen billion, forty-one million, twenty-one thousand, eighty-one".