388864842082 has 8 divisors (see below), whose sum is σ = 583299953856. Its totient is φ = 194431524132.

The previous prime is 388864842049. The next prime is 388864842083. The reversal of 388864842082 is 280248468883.

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

It is a self number, because there is not a number n which added to its sum of digits gives 388864842082.

It is not an unprimeable number, because it can be changed into a prime (388864842083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468363 + ... + 998545.

It is an arithmetic number, because the mean of its divisors is an integer number (72912494232).

Almost surely, 2^388864842082 is an apocalyptic number.

388864842082 is a deficient number, since it is larger than the sum of its proper divisors (194435111774).

388864842082 is a wasteful number, since it uses less digits than its factorization.

388864842082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896912.

The product of its (nonzero) digits is 37748736, while the sum is 61.

The spelling of 388864842082 in words is "three hundred eighty-eight billion, eight hundred sixty-four million, eight hundred forty-two thousand, eighty-two".