2130424443 has 32 divisors (see below), whose sum is σ = 3704568320. Its totient is φ = 1184479200.

The previous prime is 2130424441. The next prime is 2130424447. The reversal of 2130424443 is 3444240312.

It is a happy number.

2130424443 is a `hidden beast` number, since 213 + 0 + 4 + 2 + 4 + 443 = 666.

It is not a de Polignac number, because 2130424443 - 2¹ = 2130424441 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130424441) 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 31 ways as a sum of consecutive naturals, for example, 145333 + ... + 159318.

It is an arithmetic number, because the mean of its divisors is an integer number (115767760).

Almost surely, 2^2130424443 is an apocalyptic number.

2130424443 is a deficient number, since it is larger than the sum of its proper divisors (1574143877).

2130424443 is a wasteful number, since it uses less digits than its factorization.

2130424443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304704 (or 304698 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2130424443 is about 46156.5211319051. The cubic root of 2130424443 is about 1286.7338085971.

Adding to 2130424443 its reverse (3444240312), we get a palindrome (5574664755).

The spelling of 2130424443 in words is "two billion, one hundred thirty million, four hundred twenty-four thousand, four hundred forty-three".