40533121533967 has 2 divisors, whose sum is σ = 40533121533968. Its totient is φ = 40533121533966.

The previous prime is 40533121533941. The next prime is 40533121534231. The reversal of 40533121533967 is 76933512133504.

40533121533967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40533121533967 - 2²³ = 40533113145359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40533121533937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20266560766983 + 20266560766984.

It is an arithmetic number, because the mean of its divisors is an integer number (20266560766984).

Almost surely, 2^{40533121533967} is an apocalyptic number.

40533121533967 is a deficient number, since it is larger than the sum of its proper divisors (1).

40533121533967 is an equidigital number, since it uses as much as digits as its factorization.

40533121533967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6123600, while the sum is 52.

The spelling of 40533121533967 in words is "forty trillion, five hundred thirty-three billion, one hundred twenty-one million, five hundred thirty-three thousand, nine hundred sixty-seven".