43705715041 has 2 divisors, whose sum is σ = 43705715042. Its totient is φ = 43705715040.

The previous prime is 43705715033. The next prime is 43705715047. The reversal of 43705715041 is 14051750734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24962736016 + 18742979025 = 157996^2 + 136905^2 .

It is a cyclic number.

It is not a de Polignac number, because 43705715041 - 2³ = 43705715033 is a prime.

It is not a weakly prime, because it can be changed into another prime (43705715047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21852857520 + 21852857521.

It is an arithmetic number, because the mean of its divisors is an integer number (21852857521).

Almost surely, 2^43705715041 is an apocalyptic number.

It is an amenable number.

43705715041 is a deficient number, since it is larger than the sum of its proper divisors (1).

43705715041 is an equidigital number, since it uses as much as digits as its factorization.

43705715041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 43705715041 in words is "forty-three billion, seven hundred five million, seven hundred fifteen thousand, forty-one".