40242311327 has 2 divisors, whose sum is σ = 40242311328. Its totient is φ = 40242311326.

The previous prime is 40242311299. The next prime is 40242311341. The reversal of 40242311327 is 72311324204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40242311327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40242311327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40242311357) 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, 20121155663 + 20121155664.

It is an arithmetic number, because the mean of its divisors is an integer number (20121155664).

Almost surely, 2^40242311327 is an apocalyptic number.

40242311327 is a deficient number, since it is larger than the sum of its proper divisors (1).

40242311327 is an equidigital number, since it uses as much as digits as its factorization.

40242311327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 40242311327 in words is "forty billion, two hundred forty-two million, three hundred eleven thousand, three hundred twenty-seven".