385464814912 has 14 divisors (see below), whose sum is σ = 764906742218. Its totient is φ = 192732407424.

The previous prime is 385464814883. The next prime is 385464814949. The reversal of 385464814912 is 219418464583.

It can be written as a sum of positive squares in only one way, i.e., 297312829696 + 88151985216 = 545264^2 + 296904^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011443803 + ... + 3011443930.

Almost surely, 2^385464814912 is an apocalyptic number.

385464814912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

385464814912 is a deficient number, since it is larger than the sum of its proper divisors (379441927306).

385464814912 is an equidigital number, since it uses as much as digits as its factorization.

385464814912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022887745 (or 6022887735 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 55.

The spelling of 385464814912 in words is "three hundred eighty-five billion, four hundred sixty-four million, eight hundred fourteen thousand, nine hundred twelve".