382445854471 has 2 divisors, whose sum is σ = 382445854472. Its totient is φ = 382445854470.

The previous prime is 382445854459. The next prime is 382445854589. The reversal of 382445854471 is 174458544283.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 382445854471 - 2¹¹ = 382445852423 is a prime.

It is a super-3 number, since 3×382445854471³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382445854171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191222927235 + 191222927236.

It is an arithmetic number, because the mean of its divisors is an integer number (191222927236).

Almost surely, 2^382445854471 is an apocalyptic number.

382445854471 is a deficient number, since it is larger than the sum of its proper divisors (1).

382445854471 is an equidigital number, since it uses as much as digits as its factorization.

382445854471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17203200, while the sum is 55.

The spelling of 382445854471 in words is "three hundred eighty-two billion, four hundred forty-five million, eight hundred fifty-four thousand, four hundred seventy-one".