43117445141 has 2 divisors, whose sum is σ = 43117445142. Its totient is φ = 43117445140.

The previous prime is 43117445101. The next prime is 43117445177. The reversal of 43117445141 is 14154471134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24438756241 + 18678688900 = 156329^2 + 136670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43117445141 is a prime.

It is a super-2 number, since 2×43117445141² (a number of 22 digits) contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43117445101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21558722570 + 21558722571.

It is an arithmetic number, because the mean of its divisors is an integer number (21558722571).

Almost surely, 2^43117445141 is an apocalyptic number.

It is an amenable number.

43117445141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43117445141 is an equidigital number, since it uses as much as digits as its factorization.

43117445141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 35.

The spelling of 43117445141 in words is "forty-three billion, one hundred seventeen million, four hundred forty-five thousand, one hundred forty-one".