385780110530 has 24 divisors (see below), whose sum is σ = 707753423412. Its totient is φ = 151400485184.

The previous prime is 385780110523. The next prime is 385780110539. The reversal of 385780110530 is 35011087583.

It can be written as a sum of positive squares in 6 ways, for example, as 276717029521 + 109063081009 = 526039^2 + 330247^2 .

It is not an unprimeable number, because it can be changed into a prime (385780110539) 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 11 ways as a sum of consecutive naturals, for example, 6838769 + ... + 6894948.

Almost surely, 2^385780110530 is an apocalyptic number.

385780110530 is a deficient number, since it is larger than the sum of its proper divisors (321973312882).

385780110530 is a wasteful number, since it uses less digits than its factorization.

385780110530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733830 (or 13733777 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 385780110530 in words is "three hundred eighty-five billion, seven hundred eighty million, one hundred ten thousand, five hundred thirty".