385195331380 has 12 divisors (see below), whose sum is σ = 808910195940. Its totient is φ = 154078132544.

The previous prime is 385195331341. The next prime is 385195331413. The reversal of 385195331380 is 83133591583.

It can be written as a sum of positive squares in 2 ways, for example, as 108138376336 + 277056955044 = 328844^2 + 526362^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9629883265 + ... + 9629883304.

It is an arithmetic number, because the mean of its divisors is an integer number (67409182995).

Almost surely, 2^385195331380 is an apocalyptic number.

It is an amenable number.

385195331380 is an abundant number, since it is smaller than the sum of its proper divisors (423714864560).

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

385195331380 is a wasteful number, since it uses less digits than its factorization.

385195331380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19259766578 (or 19259766576 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 385195331380 in words is "three hundred eighty-five billion, one hundred ninety-five million, three hundred thirty-one thousand, three hundred eighty".