382450867331 has 16 divisors (see below), whose sum is σ = 446239642464. Its totient is φ = 324537905664.

The previous prime is 382450867327. The next prime is 382450867387. The reversal of 382450867331 is 133768054283.

It is a cyclic number.

It is not a de Polignac number, because 382450867331 - 2² = 382450867327 is a prime.

It is a super-2 number, since 2×382450867331² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 382450867331.

It is not an unprimeable number, because it can be changed into a prime (382450867391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20113136 + ... + 20132141.

It is an arithmetic number, because the mean of its divisors is an integer number (27889977654).

Almost surely, 2^382450867331 is an apocalyptic number.

382450867331 is a deficient number, since it is larger than the sum of its proper divisors (63788775133).

382450867331 is a wasteful number, since it uses less digits than its factorization.

382450867331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40245350.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 382450867331 in words is "three hundred eighty-two billion, four hundred fifty million, eight hundred sixty-seven thousand, three hundred thirty-one".