380444164143 has 32 divisors (see below), whose sum is σ = 550270195200. Its totient is φ = 232869374976.

The previous prime is 380444164141. The next prime is 380444164147. The reversal of 380444164143 is 341461444083.

It is not a de Polignac number, because 380444164143 - 2¹ = 380444164141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380444164095 and 380444164104.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1666918 + ... + 1881356.

It is an arithmetic number, because the mean of its divisors is an integer number (17195943600).

Almost surely, 2^380444164143 is an apocalyptic number.

380444164143 is a deficient number, since it is larger than the sum of its proper divisors (169826031057).

380444164143 is a wasteful number, since it uses less digits than its factorization.

380444164143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215311.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 380444164143 in words is "three hundred eighty billion, four hundred forty-four million, one hundred sixty-four thousand, one hundred forty-three".