40814973065 has 8 divisors (see below), whose sum is σ = 49137506880. Its totient is φ = 32545618992.

The previous prime is 40814973047. The next prime is 40814973079. The reversal of 40814973065 is 56037941804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40814973065 - 2¹⁸ = 40814710921 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13293245 + ... + 13296314.

It is an arithmetic number, because the mean of its divisors is an integer number (6142188360).

Almost surely, 2^40814973065 is an apocalyptic number.

It is an amenable number.

40814973065 is a deficient number, since it is larger than the sum of its proper divisors (8322533815).

40814973065 is a wasteful number, since it uses less digits than its factorization.

40814973065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26589871.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 40814973065 in words is "forty billion, eight hundred fourteen million, nine hundred seventy-three thousand, sixty-five".