382427272831 has 4 divisors (see below), whose sum is σ = 395614420200. Its totient is φ = 369240125464.

The previous prime is 382427272823. The next prime is 382427272853. The reversal of 382427272831 is 138272724283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 382427272831 - 2³ = 382427272823 is a prime.

It is a super-2 number, since 2×382427272831² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382427272811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6593573641 + ... + 6593573698.

It is an arithmetic number, because the mean of its divisors is an integer number (98903605050).

Almost surely, 2^382427272831 is an apocalyptic number.

382427272831 is a deficient number, since it is larger than the sum of its proper divisors (13187147369).

382427272831 is a wasteful number, since it uses less digits than its factorization.

382427272831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13187147368.

The product of its digits is 1806336, while the sum is 49.

The spelling of 382427272831 in words is "three hundred eighty-two billion, four hundred twenty-seven million, two hundred seventy-two thousand, eight hundred thirty-one".