385224063841 has 4 divisors (see below), whose sum is σ = 385228244884. Its totient is φ = 385219882800.

The previous prime is 385224063827. The next prime is 385224063937. The reversal of 385224063841 is 148360422583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 289987635025 + 95236428816 = 538505^2 + 308604^2 .

It is a cyclic number.

It is not a de Polignac number, because 385224063841 - 2²⁵ = 385190509409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385224063791 and 385224063800.

It is not an unprimeable number, because it can be changed into a prime (385224063811) 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 in 3 ways as a sum of consecutive naturals, for example, 1949130 + ... + 2137651.

It is an arithmetic number, because the mean of its divisors is an integer number (96307061221).

Almost surely, 2^385224063841 is an apocalyptic number.

It is an amenable number.

385224063841 is a deficient number, since it is larger than the sum of its proper divisors (4181043).

385224063841 is an equidigital number, since it uses as much as digits as its factorization.

385224063841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181042.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 385224063841 in words is "three hundred eighty-five billion, two hundred twenty-four million, sixty-three thousand, eight hundred forty-one".