40864633049847 has 8 divisors (see below), whose sum is σ = 54486436815360. Its totient is φ = 27242958992120.

The previous prime is 40864633049813. The next prime is 40864633049873. The reversal of 40864633049847 is 74894033646804.

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 40864633049847 - 2⁶ = 40864633049783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40864633049047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31689429 + ... + 32953742.

It is an arithmetic number, because the mean of its divisors is an integer number (6810804601920).

Almost surely, 2^{40864633049847} is an apocalyptic number.

40864633049847 is a deficient number, since it is larger than the sum of its proper divisors (13621803765513).

40864633049847 is a wasteful number, since it uses less digits than its factorization.

40864633049847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64853893.

The product of its (nonzero) digits is 334430208, while the sum is 66.

The spelling of 40864633049847 in words is "forty trillion, eight hundred sixty-four billion, six hundred thirty-three million, forty-nine thousand, eight hundred forty-seven".