3888484848481 has 2 divisors, whose sum is σ = 3888484848482. Its totient is φ = 3888484848480.

The previous prime is 3888484848361. The next prime is 3888484848527. The reversal of 3888484848481 is 1848484848883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2645518515025 + 1242966333456 = 1626505^2 + 1114884^2 .

It is a cyclic number.

It is not a de Polignac number, because 3888484848481 - 2²⁹ = 3887947977569 is a prime.

It is a super-2 number, since 2×3888484848481² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3888484848398 and 3888484848407.

It is not a weakly prime, because it can be changed into another prime (3888484840481) 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, 1944242424240 + 1944242424241.

It is an arithmetic number, because the mean of its divisors is an integer number (1944242424241).

Almost surely, 2^{3888484848481} is an apocalyptic number.

It is an amenable number.

3888484848481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3888484848481 is an equidigital number, since it uses as much as digits as its factorization.

3888484848481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1610612736, while the sum is 76.

The spelling of 3888484848481 in words is "three trillion, eight hundred eighty-eight billion, four hundred eighty-four million, eight hundred forty-eight thousand, four hundred eighty-one".