3864464881441 has 2 divisors, whose sum is σ = 3864464881442. Its totient is φ = 3864464881440.

The previous prime is 3864464881423. The next prime is 3864464881469. The reversal of 3864464881441 is 1441884644683.

3864464881441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2910678257041 + 953786624400 = 1706071^2 + 976620^2 .

It is a cyclic number.

It is not a de Polignac number, because 3864464881441 - 2⁹ = 3864464880929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3864464881441.

It is not a weakly prime, because it can be changed into another prime (3864464881411) 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, 1932232440720 + 1932232440721.

It is an arithmetic number, because the mean of its divisors is an integer number (1932232440721).

Almost surely, 2^{3864464881441} is an apocalyptic number.

It is an amenable number.

3864464881441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3864464881441 is an equidigital number, since it uses as much as digits as its factorization.

3864464881441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56623104, while the sum is 61.

The spelling of 3864464881441 in words is "three trillion, eight hundred sixty-four billion, four hundred sixty-four million, eight hundred eighty-one thousand, four hundred forty-one".