40533403043047 has 2 divisors, whose sum is σ = 40533403043048. Its totient is φ = 40533403043046.

The previous prime is 40533403043011. The next prime is 40533403043087. The reversal of 40533403043047 is 74034030433504.

It is an a-pointer prime, because the next prime (40533403043087) can be obtained adding 40533403043047 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40533403043047 - 2³⁹ = 39983647229159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40533403043087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20266701521523 + 20266701521524.

It is an arithmetic number, because the mean of its divisors is an integer number (20266701521524).

Almost surely, 2^{40533403043047} is an apocalyptic number.

40533403043047 is a deficient number, since it is larger than the sum of its proper divisors (1).

40533403043047 is an equidigital number, since it uses as much as digits as its factorization.

40533403043047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 40.

The spelling of 40533403043047 in words is "forty trillion, five hundred thirty-three billion, four hundred three million, forty-three thousand, forty-seven".