489144545411 has 2 divisors, whose sum is σ = 489144545412. Its totient is φ = 489144545410.

The previous prime is 489144545387. The next prime is 489144545441. The reversal of 489144545411 is 114545441984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489144545411 - 2⁶ = 489144545347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 489144545411.

It is not a weakly prime, because it can be changed into another prime (489144545441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244572272705 + 244572272706.

It is an arithmetic number, because the mean of its divisors is an integer number (244572272706).

Almost surely, 2^489144545411 is an apocalyptic number.

489144545411 is a deficient number, since it is larger than the sum of its proper divisors (1).

489144545411 is an equidigital number, since it uses as much as digits as its factorization.

489144545411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1843200, while the sum is 50.

The spelling of 489144545411 in words is "four hundred eighty-nine billion, one hundred forty-four million, five hundred forty-five thousand, four hundred eleven".