380444164171 has 2 divisors, whose sum is σ = 380444164172. Its totient is φ = 380444164170.

The previous prime is 380444164157. The next prime is 380444164193. The reversal of 380444164171 is 171461444083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380444164171 - 2³¹ = 378296680523 is a prime.

It is not a weakly prime, because it can be changed into another prime (380444164141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190222082085 + 190222082086.

It is an arithmetic number, because the mean of its divisors is an integer number (190222082086).

Almost surely, 2^380444164171 is an apocalyptic number.

380444164171 is a deficient number, since it is larger than the sum of its proper divisors (1).

380444164171 is an equidigital number, since it uses as much as digits as its factorization.

380444164171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 380444164171 in words is "three hundred eighty billion, four hundred forty-four million, one hundred sixty-four thousand, one hundred seventy-one".