382543805405 has 32 divisors (see below), whose sum is σ = 498943426560. Its totient is φ = 280495172160.

The previous prime is 382543805389. The next prime is 382543805411. The reversal of 382543805405 is 504508345283.

It is not a de Polignac number, because 382543805405 - 2⁴ = 382543805389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 382543805405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11489492 + ... + 11522738.

It is an arithmetic number, because the mean of its divisors is an integer number (15591982080).

Almost surely, 2^382543805405 is an apocalyptic number.

It is an amenable number.

382543805405 is a deficient number, since it is larger than the sum of its proper divisors (116399621155).

382543805405 is a wasteful number, since it uses less digits than its factorization.

382543805405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37209.

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 382543805405 in words is "three hundred eighty-two billion, five hundred forty-three million, eight hundred five thousand, four hundred five".