2130443443 has 8 divisors (see below), whose sum is σ = 2205640080. Its totient is φ = 2055362400.

The previous prime is 2130443389. The next prime is 2130443453. The reversal of 2130443443 is 3443440312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2130443443 - 2²¹ = 2128346291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130443453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9496 + ... + 65962.

It is an arithmetic number, because the mean of its divisors is an integer number (275705010).

Almost surely, 2^2130443443 is an apocalyptic number.

2130443443 is a deficient number, since it is larger than the sum of its proper divisors (75196637).

2130443443 is a wasteful number, since it uses less digits than its factorization.

2130443443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57797.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2130443443 is about 46156.7269528505. The cubic root of 2130443443 is about 1286.7376337926.

Adding to 2130443443 its reverse (3443440312), we get a palindrome (5573883755).

The spelling of 2130443443 in words is "two billion, one hundred thirty million, four hundred forty-three thousand, four hundred forty-three".