2066113044 has 54 divisors (see below), whose sum is σ = 5336365034. Its totient is φ = 674025120.

The previous prime is 2066113039. The next prime is 2066113061. The reversal of 2066113044 is 4403116602.

2066113044 is a `hidden beast` number, since 2 + 0 + 6 + 611 + 3 + 0 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1789290000 + 276823044 = 42300^2 + 16638^2 .

It is a super-3 number, since 3×2066113044³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2066112999 and 2066113017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66534 + ... + 92514.

Almost surely, 2^2066113044 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 2066113044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2668182517).

2066113044 is an abundant number, since it is smaller than the sum of its proper divisors (3270251990).

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

2066113044 is a wasteful number, since it uses less digits than its factorization.

2066113044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26085 (or 26033 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2066113044 is about 45454.5162112633. The cubic root of 2066113044 is about 1273.6536949348.

Adding to 2066113044 its reverse (4403116602), we get a palindrome (6469229646).

The spelling of 2066113044 in words is "two billion, sixty-six million, one hundred thirteen thousand, forty-four".