380444164166 has 24 divisors (see below), whose sum is σ = 630074165952. Its totient is φ = 172153674000.

The previous prime is 380444164157. The next prime is 380444164171. The reversal of 380444164166 is 661461444083.

It is a self number, because there is not a number n which added to its sum of digits gives 380444164166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3470885 + ... + 3578816.

It is an arithmetic number, because the mean of its divisors is an integer number (26253090248).

Almost surely, 2^380444164166 is an apocalyptic number.

380444164166 is a deficient number, since it is larger than the sum of its proper divisors (249630001786).

380444164166 is a wasteful number, since it uses less digits than its factorization.

380444164166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7049948 (or 7049937 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 380444164166 in words is "three hundred eighty billion, four hundred forty-four million, one hundred sixty-four thousand, one hundred sixty-six".