40841586823 has 2 divisors, whose sum is σ = 40841586824. Its totient is φ = 40841586822.

The previous prime is 40841586671. The next prime is 40841586869. The reversal of 40841586823 is 32868514804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40841586823 - 2²¹ = 40839489671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40841586223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20420793411 + 20420793412.

It is an arithmetic number, because the mean of its divisors is an integer number (20420793412).

Almost surely, 2^40841586823 is an apocalyptic number.

40841586823 is a deficient number, since it is larger than the sum of its proper divisors (1).

40841586823 is an equidigital number, since it uses as much as digits as its factorization.

40841586823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 40841586823 in words is "forty billion, eight hundred forty-one million, five hundred eighty-six thousand, eight hundred twenty-three".