386444432068 has 6 divisors (see below), whose sum is σ = 676277756126. Its totient is φ = 193222216032.

The previous prime is 386444432057. The next prime is 386444432069. The reversal of 386444432068 is 860234444683.

It can be written as a sum of positive squares in only one way, i.e., 195153664644 + 191290767424 = 441762^2 + 437368^2 .

It is not an unprimeable number, because it can be changed into a prime (386444432069) 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, 48305554005 + ... + 48305554012.

Almost surely, 2^386444432068 is an apocalyptic number.

It is an amenable number.

386444432068 is a deficient number, since it is larger than the sum of its proper divisors (289833324058).

386444432068 is a wasteful number, since it uses less digits than its factorization.

386444432068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96611108021 (or 96611108019 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 52.

The spelling of 386444432068 in words is "three hundred eighty-six billion, four hundred forty-four million, four hundred thirty-two thousand, sixty-eight".