940813138933423 has 8 divisors (see below), whose sum is σ = 1079713823523840. Its totient is φ = 803037156243000.

The previous prime is 940813138933417. The next prime is 940813138933429. The reversal of 940813138933423 is 324339831318049.

It is an interprime number because it is at equal distance from previous prime (940813138933417) and next prime (940813138933429).

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

It is not a de Polignac number, because 940813138933423 - 2⁴¹ = 938614115677871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940813138933429) 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, 281175473203 + ... + 281175476548.

It is an arithmetic number, because the mean of its divisors is an integer number (134964227940480).

Almost surely, 2^{940813138933423} is an apocalyptic number.

940813138933423 is a deficient number, since it is larger than the sum of its proper divisors (138900684590417).

940813138933423 is a wasteful number, since it uses less digits than its factorization.

940813138933423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562350949997.

The product of its (nonzero) digits is 40310784, while the sum is 61.

The spelling of 940813138933423 in words is "nine hundred forty trillion, eight hundred thirteen billion, one hundred thirty-eight million, nine hundred thirty-three thousand, four hundred twenty-three".