489338714244 has 12 divisors (see below), whose sum is σ = 1141790333264. Its totient is φ = 163112904744.

The previous prime is 489338714239. The next prime is 489338714269. The reversal of 489338714244 is 442417833984.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20389113082 + ... + 20389113105.

Almost surely, 2^489338714244 is an apocalyptic number.

It is an amenable number.

489338714244 is an abundant number, since it is smaller than the sum of its proper divisors (652451619020).

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

489338714244 is a wasteful number, since it uses less digits than its factorization.

489338714244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40778226194 (or 40778226192 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 57.

The spelling of 489338714244 in words is "four hundred eighty-nine billion, three hundred thirty-eight million, seven hundred fourteen thousand, two hundred forty-four".