40842816383 has 2 divisors, whose sum is σ = 40842816384. Its totient is φ = 40842816382.

The previous prime is 40842816379. The next prime is 40842816397. The reversal of 40842816383 is 38361824804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40842816383 - 2² = 40842816379 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40842810383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20421408191 + 20421408192.

It is an arithmetic number, because the mean of its divisors is an integer number (20421408192).

Almost surely, 2^40842816383 is an apocalyptic number.

40842816383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40842816383 is an equidigital number, since it uses as much as digits as its factorization.

40842816383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 40842816383 in words is "forty billion, eight hundred forty-two million, eight hundred sixteen thousand, three hundred eighty-three".