40865418468735 has 96 divisors (see below), whose sum is σ = 76503674437632. Its totient is φ = 18572606277120.

The previous prime is 40865418468691. The next prime is 40865418468773. The reversal of 40865418468735 is 53786481456804.

It is not a de Polignac number, because 40865418468735 - 2⁹ = 40865418468223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40865418468735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 87314667 + ... + 87781443.

It is an arithmetic number, because the mean of its divisors is an integer number (796913275392).

Almost surely, 2^{40865418468735} is an apocalyptic number.

40865418468735 is a deficient number, since it is larger than the sum of its proper divisors (35638255968897).

40865418468735 is a wasteful number, since it uses less digits than its factorization.

40865418468735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467493 (or 467486 counting only the distinct ones).

The product of its (nonzero) digits is 619315200, while the sum is 69.

The spelling of 40865418468735 in words is "forty trillion, eight hundred sixty-five billion, four hundred eighteen million, four hundred sixty-eight thousand, seven hundred thirty-five".