382455447871 has 8 divisors (see below), whose sum is σ = 439163467904. Its totient is φ = 326265309720.

The previous prime is 382455447853. The next prime is 382455447887. The reversal of 382455447871 is 178744554283.

It is a happy number.

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

It is not a de Polignac number, because 382455447871 - 2⁹ = 382455447359 is a prime.

It is a super-3 number, since 3×382455447871³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382455447271) 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, 129468885 + ... + 129471838.

It is an arithmetic number, because the mean of its divisors is an integer number (54895433488).

Almost surely, 2^382455447871 is an apocalyptic number.

382455447871 is a deficient number, since it is larger than the sum of its proper divisors (56708020033).

382455447871 is a wasteful number, since it uses less digits than its factorization.

382455447871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258940941.

The product of its digits is 30105600, while the sum is 58.

The spelling of 382455447871 in words is "three hundred eighty-two billion, four hundred fifty-five million, four hundred forty-seven thousand, eight hundred seventy-one".