2010405449988 has 144 divisors (see below), whose sum is σ = 5736632918016. Its totient is φ = 589463723520.

The previous prime is 2010405449951. The next prime is 2010405450047. The reversal of 2010405449988 is 8899445040102.

It is a happy number.

2010405449988 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 4 + 0 + 544 + 9 + 98 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 393220 + ... + 2043387.

Almost surely, 2^{2010405449988} is an apocalyptic number.

It is an amenable number.

2010405449988 is an abundant number, since it is smaller than the sum of its proper divisors (3726227468028).

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

2010405449988 is a wasteful number, since it uses less digits than its factorization.

2010405449988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436714 (or 2436709 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 2010405449988 in words is "two trillion, ten billion, four hundred five million, four hundred forty-nine thousand, nine hundred eighty-eight".