2011444304130 has 80 divisors (see below), whose sum is σ = 5414324481720. Its totient is φ = 535812496128.

The previous prime is 2011444304081. The next prime is 2011444304137. The reversal of 2011444304130 is 314034441102.

2011444304130 is a `hidden beast` number, since 20 + 1 + 144 + 430 + 41 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1694602529361 + 316841774769 = 1301769^2 + 562887^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2011444304094 and 2011444304103.

It is not an unprimeable number, because it can be changed into a prime (2011444304137) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 566145 + ... + 2084084.

Almost surely, 2^{2011444304130} is an apocalyptic number.

2011444304130 is an abundant number, since it is smaller than the sum of its proper divisors (3402880177590).

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

2011444304130 is a wasteful number, since it uses less digits than its factorization.

2011444304130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651185 (or 2651176 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2011444304130 its reverse (314034441102), we get a palindrome (2325478745232).

The spelling of 2011444304130 in words is "two trillion, eleven billion, four hundred forty-four million, three hundred four thousand, one hundred thirty".