386470043818 has 12 divisors (see below), whose sum is σ = 611821691010. Its totient is φ = 183064757256.

The previous prime is 386470043801. The next prime is 386470043819. The reversal of 386470043818 is 818340074683.

It can be written as a sum of positive squares in only one way, i.e., 374229498049 + 12240545769 = 611743^2 + 110637^2 .

It is not an unprimeable number, because it can be changed into a prime (386470043819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 267637813 + ... + 267639256.

Almost surely, 2^386470043818 is an apocalyptic number.

386470043818 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

386470043818 is a deficient number, since it is larger than the sum of its proper divisors (225351647192).

386470043818 is a wasteful number, since it uses less digits than its factorization.

386470043818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535277109 (or 535277090 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 386470043818 in words is "three hundred eighty-six billion, four hundred seventy million, forty-three thousand, eight hundred eighteen".