380821822142 has 32 divisors (see below), whose sum is σ = 579112934400. Its totient is φ = 187795736128.

The previous prime is 380821822141. The next prime is 380821822201. The reversal of 380821822142 is 241228128083.

It is a self number, because there is not a number n which added to its sum of digits gives 380821822142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380821822141) 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, 206183063 + ... + 206184909.

It is an arithmetic number, because the mean of its divisors is an integer number (18097279200).

Almost surely, 2^380821822142 is an apocalyptic number.

380821822142 is a deficient number, since it is larger than the sum of its proper divisors (198291112258).

380821822142 is a wasteful number, since it uses less digits than its factorization.

380821822142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240.

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 380821822142 in words is "three hundred eighty billion, eight hundred twenty-one million, eight hundred twenty-two thousand, one hundred forty-two".