40917897932287 has 2 divisors, whose sum is σ = 40917897932288. Its totient is φ = 40917897932286.

The previous prime is 40917897932267. The next prime is 40917897932291. The reversal of 40917897932287 is 78223979871904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40917897932287 - 2¹⁵ = 40917897899519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40917897932267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20458948966143 + 20458948966144.

It is an arithmetic number, because the mean of its divisors is an integer number (20458948966144).

Almost surely, 2^{40917897932287} is an apocalyptic number.

40917897932287 is a deficient number, since it is larger than the sum of its proper divisors (1).

40917897932287 is an equidigital number, since it uses as much as digits as its factorization.

40917897932287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768144384, while the sum is 76.

The spelling of 40917897932287 in words is "forty trillion, nine hundred seventeen billion, eight hundred ninety-seven million, nine hundred thirty-two thousand, two hundred eighty-seven".