1940342317271 has 8 divisors (see below), whose sum is σ = 1953632750688. Its totient is φ = 1927057680000.

The previous prime is 1940342317261. The next prime is 1940342317279. The reversal of 1940342317271 is 1727132430491.

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 1940342317271 - 2³⁴ = 1923162448087 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 (1940342317279) 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, 776150 + ... + 2117331.

It is an arithmetic number, because the mean of its divisors is an integer number (244204093836).

Almost surely, 2^{1940342317271} is an apocalyptic number.

1940342317271 is a deficient number, since it is larger than the sum of its proper divisors (13290433417).

1940342317271 is a wasteful number, since it uses less digits than its factorization.

1940342317271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898073.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 1940342317271 in words is "one trillion, nine hundred forty billion, three hundred forty-two million, three hundred seventeen thousand, two hundred seventy-one".