385856241530 has 8 divisors (see below), whose sum is σ = 694541234772. Its totient is φ = 154342496608.

The previous prime is 385856241517. The next prime is 385856241539. The reversal of 385856241530 is 35142658583.

It can be written as a sum of positive squares in 2 ways, for example, as 384101218081 + 1755023449 = 619759^2 + 41893^2 .

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

It is not an unprimeable number, because it can be changed into a prime (385856241539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19292812067 + ... + 19292812086.

Almost surely, 2^385856241530 is an apocalyptic number.

385856241530 is a deficient number, since it is larger than the sum of its proper divisors (308684993242).

385856241530 is a wasteful number, since it uses less digits than its factorization.

385856241530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38585624160.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 385856241530 in words is "three hundred eighty-five billion, eight hundred fifty-six million, two hundred forty-one thousand, five hundred thirty".