381024516443 has 2 divisors, whose sum is σ = 381024516444. Its totient is φ = 381024516442.

The previous prime is 381024516437. The next prime is 381024516451. The reversal of 381024516443 is 344615420183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 381024516443 - 2¹⁶ = 381024450907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 381024516443.

It is not a weakly prime, because it can be changed into another prime (381024516463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190512258221 + 190512258222.

It is an arithmetic number, because the mean of its divisors is an integer number (190512258222).

Almost surely, 2^381024516443 is an apocalyptic number.

381024516443 is a deficient number, since it is larger than the sum of its proper divisors (1).

381024516443 is an equidigital number, since it uses as much as digits as its factorization.

381024516443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 381024516443 in words is "three hundred eighty-one billion, twenty-four million, five hundred sixteen thousand, four hundred forty-three".