43415030081 has 2 divisors, whose sum is σ = 43415030082. Its totient is φ = 43415030080.

The previous prime is 43415030059. The next prime is 43415030101. The reversal of 43415030081 is 18003051434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27549360400 + 15865669681 = 165980^2 + 125959^2 .

It is a cyclic number.

It is not a de Polignac number, because 43415030081 - 2²² = 43410835777 is a prime.

It is a super-2 number, since 2×43415030081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43415030051) 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, 21707515040 + 21707515041.

It is an arithmetic number, because the mean of its divisors is an integer number (21707515041).

Almost surely, 2^43415030081 is an apocalyptic number.

It is an amenable number.

43415030081 is a deficient number, since it is larger than the sum of its proper divisors (1).

43415030081 is an equidigital number, since it uses as much as digits as its factorization.

43415030081 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 29.

The spelling of 43415030081 in words is "forty-three billion, four hundred fifteen million, thirty thousand, eighty-one".