489334399402120 has 32 divisors (see below), whose sum is σ = 1104269468117400. Its totient is φ = 195152947411968.

The previous prime is 489334399402117. The next prime is 489334399402133. The reversal of 489334399402120 is 21204993433984.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 268407734987716 + 220926664414404 = 16383154^2 + 14863602^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18150372255 + ... + 18150399214.

Almost surely, 2^{489334399402120} is an apocalyptic number.

489334399402120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489334399402120 is an abundant number, since it is smaller than the sum of its proper divisors (614935068715280).

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

489334399402120 is a wasteful number, since it uses less digits than its factorization.

489334399402120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36300771817 (or 36300771813 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 61.

The spelling of 489334399402120 in words is "four hundred eighty-nine trillion, three hundred thirty-four billion, three hundred ninety-nine million, four hundred two thousand, one hundred twenty".