489289241244 has 48 divisors (see below), whose sum is σ = 1158215224320. Its totient is φ = 160735337280.

The previous prime is 489289241219. The next prime is 489289241261. The reversal of 489289241244 is 442142982984.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2053722 + ... + 2279550.

It is an arithmetic number, because the mean of its divisors is an integer number (24129483840).

Almost surely, 2^489289241244 is an apocalyptic number.

It is an amenable number.

489289241244 is an abundant number, since it is smaller than the sum of its proper divisors (668925983076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489289241244 is a wasteful number, since it uses less digits than its factorization.

489289241244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228450 (or 228448 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 57.

The spelling of 489289241244 in words is "four hundred eighty-nine billion, two hundred eighty-nine million, two hundred forty-one thousand, two hundred forty-four".