380821822243 has 8 divisors (see below), whose sum is σ = 386612217968. Its totient is φ = 375046930944.

The previous prime is 380821822201. The next prime is 380821822267. The reversal of 380821822243 is 342228128083.

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

It is a cyclic number.

It is not a de Polignac number, because 380821822243 - 2²⁹ = 380284951331 is a prime.

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 380821822243.

It is not an unprimeable number, because it can be changed into a prime (380821822343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3826605 + ... + 3924862.

It is an arithmetic number, because the mean of its divisors is an integer number (48326527246).

Almost surely, 2^380821822243 is an apocalyptic number.

380821822243 is a deficient number, since it is larger than the sum of its proper divisors (5790395725).

380821822243 is an equidigital number, since it uses as much as digits as its factorization.

380821822243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752213.

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 380821822243 in words is "three hundred eighty billion, eight hundred twenty-one million, eight hundred twenty-two thousand, two hundred forty-three".