380444220523 has 2 divisors, whose sum is σ = 380444220524. Its totient is φ = 380444220522.

The previous prime is 380444220503. The next prime is 380444220577. The reversal of 380444220523 is 325022444083.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380444220523 - 2⁹ = 380444220011 is a prime.

It is not a weakly prime, because it can be changed into another prime (380444220503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190222110261 + 190222110262.

It is an arithmetic number, because the mean of its divisors is an integer number (190222110262).

Almost surely, 2^380444220523 is an apocalyptic number.

380444220523 is a deficient number, since it is larger than the sum of its proper divisors (1).

380444220523 is an equidigital number, since it uses as much as digits as its factorization.

380444220523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 380444220523 in words is "three hundred eighty billion, four hundred forty-four million, two hundred twenty thousand, five hundred twenty-three".