2130043130440 has 16 divisors (see below), whose sum is σ = 4792597043580. Its totient is φ = 852017252160.

The previous prime is 2130043130419. The next prime is 2130043130443. The reversal of 2130043130440 is 440313400312.

It can be written as a sum of positive squares in 2 ways, for example, as 2050068421636 + 79974708804 = 1431806^2 + 282798^2 .

It is not an unprimeable number, because it can be changed into a prime (2130043130443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26625539091 + ... + 26625539170.

Almost surely, 2^{2130043130440} is an apocalyptic number.

2130043130440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130043130440 is an abundant number, since it is smaller than the sum of its proper divisors (2662553913140).

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

2130043130440 is a wasteful number, since it uses less digits than its factorization.

2130043130440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53251078272 (or 53251078268 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2130043130440 its reverse (440313400312), we get a palindrome (2570356530752).

The spelling of 2130043130440 in words is "two trillion, one hundred thirty billion, forty-three million, one hundred thirty thousand, four hundred forty".