940745948171 has 8 divisors (see below), whose sum is σ = 945873466560. Its totient is φ = 935621987328.

The previous prime is 940745948147. The next prime is 940745948237. The reversal of 940745948171 is 171849547049.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940745948171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 940745948171.

It is not an unprimeable number, because it can be changed into a prime (940745948111) 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, 358211 + ... + 1417676.

It is an arithmetic number, because the mean of its divisors is an integer number (118234183320).

Almost surely, 2^940745948171 is an apocalyptic number.

940745948171 is a deficient number, since it is larger than the sum of its proper divisors (5127518389).

940745948171 is a wasteful number, since it uses less digits than its factorization.

940745948171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778773.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 940745948171 in words is "nine hundred forty billion, seven hundred forty-five million, nine hundred forty-eight thousand, one hundred seventy-one".