2130240430 has 16 divisors (see below), whose sum is σ = 3899424240. Its totient is φ = 837653632.

The previous prime is 2130240421. The next prime is 2130240433. The reversal of 2130240430 is 340420312.

It is a junction number, because it is equal to n+sod(n) for n = 2130240398 and 2130240407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130240433) 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, 1804699 + ... + 1805878.

It is an arithmetic number, because the mean of its divisors is an integer number (243714015).

Almost surely, 2^2130240430 is an apocalyptic number.

2130240430 is a deficient number, since it is larger than the sum of its proper divisors (1769183810).

2130240430 is a wasteful number, since it uses less digits than its factorization.

2130240430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610643.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2130240430 is about 46154.5277302238. The cubic root of 2130240430 is about 1286.6967608050.

Adding to 2130240430 its reverse (340420312), we get a palindrome (2470660742).

The spelling of 2130240430 in words is "two billion, one hundred thirty million, two hundred forty thousand, four hundred thirty".