380444164144 has 20 divisors (see below), whose sum is σ = 804120620040. Its totient is φ = 172929165440.

The previous prime is 380444164141. The next prime is 380444164147. The reversal of 380444164144 is 441461444083.

It is an interprime number because it is at equal distance from previous prime (380444164141) and next prime (380444164147).

It is a self number, because there is not a number n which added to its sum of digits gives 380444164144.

It is not an unprimeable number, because it can be changed into a prime (380444164141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080807109 + ... + 1080807460.

It is an arithmetic number, because the mean of its divisors is an integer number (40206031002).

Almost surely, 2^380444164144 is an apocalyptic number.

It is an amenable number.

380444164144 is an abundant number, since it is smaller than the sum of its proper divisors (423676455896).

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

380444164144 is a wasteful number, since it uses less digits than its factorization.

380444164144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161614588 (or 2161614582 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 43.

The spelling of 380444164144 in words is "three hundred eighty billion, four hundred forty-four million, one hundred sixty-four thousand, one hundred forty-four".