40534665615359 has 2 divisors, whose sum is σ = 40534665615360. Its totient is φ = 40534665615358.

The previous prime is 40534665615347. The next prime is 40534665615373. The reversal of 40534665615359 is 95351656643504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40534665615359 - 2³⁶ = 40465946138623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40534665615259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20267332807679 + 20267332807680.

It is an arithmetic number, because the mean of its divisors is an integer number (20267332807680).

Almost surely, 2^{40534665615359} is an apocalyptic number.

40534665615359 is a deficient number, since it is larger than the sum of its proper divisors (1).

40534665615359 is an equidigital number, since it uses as much as digits as its factorization.

40534665615359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960000, while the sum is 62.

The spelling of 40534665615359 in words is "forty trillion, five hundred thirty-four billion, six hundred sixty-five million, six hundred fifteen thousand, three hundred fifty-nine".