489102010000040 has 16 divisors (see below), whose sum is σ = 1100479522500180. Its totient is φ = 195640804000000.

The previous prime is 489102010000033. The next prime is 489102010000069. The reversal of 489102010000040 is 40000010201984.

It can be written as a sum of positive squares in 2 ways, for example, as 443762284023556 + 45339725976484 = 21065666^2 + 6733478^2 .

It is a junction number, because it is equal to n+sod(n) for n = 489102009999958 and 489102010000012.

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, 6113775124961 + ... + 6113775125040.

Almost surely, 2^{489102010000040} is an apocalyptic number.

489102010000040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489102010000040 is an abundant number, since it is smaller than the sum of its proper divisors (611377512500140).

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

489102010000040 is a wasteful number, since it uses less digits than its factorization.

489102010000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12227550250012 (or 12227550250008 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 489102010000040 in words is "four hundred eighty-nine trillion, one hundred two billion, ten million, forty", and thus it is an aban number.