43334241547081 has 2 divisors, whose sum is σ = 43334241547082. Its totient is φ = 43334241547080.

The previous prime is 43334241546983. The next prime is 43334241547123. The reversal of 43334241547081 is 18074514243334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36721418432400 + 6612823114681 = 6059820^2 + 2571541^2 .

It is a cyclic number.

It is not a de Polignac number, because 43334241547081 - 2²⁹ = 43333704676169 is a prime.

It is a super-2 number, since 2×43334241547081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43334241047081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21667120773540 + 21667120773541.

It is an arithmetic number, because the mean of its divisors is an integer number (21667120773541).

Almost surely, 2^{43334241547081} is an apocalyptic number.

It is an amenable number.

43334241547081 is a deficient number, since it is larger than the sum of its proper divisors (1).

43334241547081 is an equidigital number, since it uses as much as digits as its factorization.

43334241547081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 43334241547081 in words is "forty-three trillion, three hundred thirty-four billion, two hundred forty-one million, five hundred forty-seven thousand, eighty-one".