4155335442389 has 2 divisors, whose sum is σ = 4155335442390. Its totient is φ = 4155335442388.

The previous prime is 4155335442361. The next prime is 4155335442403. The reversal of 4155335442389 is 9832445335514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4105223038225 + 50112404164 = 2026135^2 + 223858^2 .

It is a cyclic number.

It is not a de Polignac number, because 4155335442389 - 2⁸ = 4155335442133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4155335442889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077667721194 + 2077667721195.

It is an arithmetic number, because the mean of its divisors is an integer number (2077667721195).

Almost surely, 2^{4155335442389} is an apocalyptic number.

It is an amenable number.

4155335442389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4155335442389 is an equidigital number, since it uses as much as digits as its factorization.

4155335442389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104000, while the sum is 56.

The spelling of 4155335442389 in words is "four trillion, one hundred fifty-five billion, three hundred thirty-five million, four hundred forty-two thousand, three hundred eighty-nine".