40771045963 has 2 divisors, whose sum is σ = 40771045964. Its totient is φ = 40771045962.

The previous prime is 40771045927. The next prime is 40771046011. The reversal of 40771045963 is 36954017704.

40771045963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40771045963 is a prime.

It is not a weakly prime, because it can be changed into another prime (40771075963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20385522981 + 20385522982.

It is an arithmetic number, because the mean of its divisors is an integer number (20385522982).

Almost surely, 2^40771045963 is an apocalyptic number.

40771045963 is a deficient number, since it is larger than the sum of its proper divisors (1).

40771045963 is an equidigital number, since it uses as much as digits as its factorization.

40771045963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 40771045963 in words is "forty billion, seven hundred seventy-one million, forty-five thousand, nine hundred sixty-three".