40216730041 has 2 divisors, whose sum is σ = 40216730042. Its totient is φ = 40216730040.

The previous prime is 40216730033. The next prime is 40216730089. The reversal of 40216730041 is 14003761204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32626835641 + 7589894400 = 180629^2 + 87120^2 .

It is a cyclic number.

It is not a de Polignac number, because 40216730041 - 2³ = 40216730033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40216729991 and 40216730009.

It is not a weakly prime, because it can be changed into another prime (40216130041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20108365020 + 20108365021.

It is an arithmetic number, because the mean of its divisors is an integer number (20108365021).

Almost surely, 2^40216730041 is an apocalyptic number.

It is an amenable number.

40216730041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40216730041 is an equidigital number, since it uses as much as digits as its factorization.

40216730041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 40216730041 in words is "forty billion, two hundred sixteen million, seven hundred thirty thousand, forty-one".