2011300044 has 96 divisors (see below), whose sum is σ = 5329067520. Its totient is φ = 585750528.

The previous prime is 2011300019. The next prime is 2011300061. The reversal of 2011300044 is 4400031102.

It is a junction number, because it is equal to n+sod(n) for n = 2011299996 and 2011300032.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345147 + ... + 350925.

It is an arithmetic number, because the mean of its divisors is an integer number (55511120).

Almost surely, 2^2011300044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011300044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2664533760).

2011300044 is an abundant number, since it is smaller than the sum of its proper divisors (3317767476).

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

2011300044 is a wasteful number, since it uses less digits than its factorization.

2011300044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919 (or 5917 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2011300044 is about 44847.5199314299. The cubic root of 2011300044 is about 1262.2894555150.

Adding to 2011300044 its reverse (4400031102), we get a palindrome (6411331146).

The spelling of 2011300044 in words is "two billion, eleven million, three hundred thousand, forty-four".