2011005600044 has 12 divisors (see below), whose sum is σ = 4022011200144. Its totient is φ = 861859542864.

The previous prime is 2011005600017. The next prime is 2011005600073. The reversal of 2011005600044 is 4400065001102.

2011005600044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2011005599992 and 2011005600019.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35910814259 + ... + 35910814314.

It is an arithmetic number, because the mean of its divisors is an integer number (335167600012).

Almost surely, 2^{2011005600044} is an apocalyptic number.

It is an amenable number.

2011005600044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2011005600044 is a wasteful number, since it uses less digits than its factorization.

2011005600044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71821628584 (or 71821628582 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 2011005600044 in words is "two trillion, eleven billion, five million, six hundred thousand, forty-four".