385424308180 has 24 divisors (see below), whose sum is σ = 809410301280. Its totient is φ = 154166055840.

The previous prime is 385424308177. The next prime is 385424308201. The reversal of 385424308180 is 81803424583.

It is a super-2 number, since 2×385424308180² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 385424308180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730575 + ... + 1142185.

It is an arithmetic number, because the mean of its divisors is an integer number (33725429220).

Almost surely, 2^385424308180 is an apocalyptic number.

It is an amenable number.

385424308180 is an abundant number, since it is smaller than the sum of its proper divisors (423985993100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385424308180 is a wasteful number, since it uses less digits than its factorization.

385424308180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458439 (or 458437 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 385424308180 in words is "three hundred eighty-five billion, four hundred twenty-four million, three hundred eight thousand, one hundred eighty".