40917897934287 has 32 divisors (see below), whose sum is σ = 60325315937280. Its totient is φ = 24463196736000.

The previous prime is 40917897934201. The next prime is 40917897934307. The reversal of 40917897934287 is 78243979871904.

It is not a de Polignac number, because 40917897934287 - 2⁸ = 40917897934031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40917897932287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14896414 + ... + 17428107.

It is an arithmetic number, because the mean of its divisors is an integer number (1885166123040).

Almost surely, 2^{40917897934287} is an apocalyptic number.

40917897934287 is a deficient number, since it is larger than the sum of its proper divisors (19407418002993).

40917897934287 is a wasteful number, since it uses less digits than its factorization.

40917897934287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32325055.

The product of its (nonzero) digits is 1536288768, while the sum is 78.

The spelling of 40917897934287 in words is "forty trillion, nine hundred seventeen billion, eight hundred ninety-seven million, nine hundred thirty-four thousand, two hundred eighty-seven".