489589624144 has 10 divisors (see below), whose sum is σ = 948579896810. Its totient is φ = 244794812064.

The previous prime is 489589624087. The next prime is 489589624171. The reversal of 489589624144 is 441426985984.

It can be written as a sum of positive squares in only one way, i.e., 488265537600 + 1324086544 = 698760^2 + 36388^2 .

It is a super-3 number, since 3×489589624144³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15299675739 + ... + 15299675770.

It is an arithmetic number, because the mean of its divisors is an integer number (94857989681).

Almost surely, 2^489589624144 is an apocalyptic number.

It is an amenable number.

489589624144 is a deficient number, since it is larger than the sum of its proper divisors (458990272666).

489589624144 is a wasteful number, since it uses less digits than its factorization.

489589624144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30599351517 (or 30599351511 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 64.

The spelling of 489589624144 in words is "four hundred eighty-nine billion, five hundred eighty-nine million, six hundred twenty-four thousand, one hundred forty-four".