385454844412 has 24 divisors (see below), whose sum is σ = 744136530480. Its totient is φ = 173238130560.

The previous prime is 385454844403. The next prime is 385454844413. The reversal of 385454844412 is 214448454583.

It is a self number, because there is not a number n which added to its sum of digits gives 385454844412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385454844413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49211463 + ... + 49219294.

It is an arithmetic number, because the mean of its divisors is an integer number (31005688770).

Almost surely, 2^385454844412 is an apocalyptic number.

It is an amenable number.

385454844412 is a deficient number, since it is larger than the sum of its proper divisors (358681686068).

385454844412 is a wasteful number, since it uses less digits than its factorization.

385454844412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98430861 (or 98430859 counting only the distinct ones).

The product of its digits is 9830400, while the sum is 52.

The spelling of 385454844412 in words is "three hundred eighty-five billion, four hundred fifty-four million, eight hundred forty-four thousand, four hundred twelve".