40861468127 has 2 divisors, whose sum is σ = 40861468128. Its totient is φ = 40861468126.

The previous prime is 40861468097. The next prime is 40861468129. The reversal of 40861468127 is 72186416804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40861468127 - 2³⁴ = 23681598943 is a prime.

Together with 40861468129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40861468129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20430734063 + 20430734064.

It is an arithmetic number, because the mean of its divisors is an integer number (20430734064).

Almost surely, 2^40861468127 is an apocalyptic number.

40861468127 is a deficient number, since it is larger than the sum of its proper divisors (1).

40861468127 is an equidigital number, since it uses as much as digits as its factorization.

40861468127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 40861468127 in words is "forty billion, eight hundred sixty-one million, four hundred sixty-eight thousand, one hundred twenty-seven".