385132044213 has 144 divisors (see below), whose sum is σ = 673723080576. Its totient is φ = 211229061120.

The previous prime is 385132044197. The next prime is 385132044233. The reversal of 385132044213 is 312440231583.

385132044213 is a `hidden beast` number, since 3 + 85 + 1 + 320 + 44 + 213 = 666.

It is not a de Polignac number, because 385132044213 - 2⁴ = 385132044197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385132044233) 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 143 ways as a sum of consecutive naturals, for example, 529754856 + ... + 529755582.

It is an arithmetic number, because the mean of its divisors is an integer number (4678632504).

Almost surely, 2^385132044213 is an apocalyptic number.

It is an amenable number.

385132044213 is a deficient number, since it is larger than the sum of its proper divisors (288591036363).

385132044213 is a wasteful number, since it uses less digits than its factorization.

385132044213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 385132044213 its reverse (312440231583), we get a palindrome (697572275796).

The spelling of 385132044213 in words is "three hundred eighty-five billion, one hundred thirty-two million, forty-four thousand, two hundred thirteen".