2130045430 has 32 divisors (see below), whose sum is σ = 4061918016. Its totient is φ = 801444864.

The previous prime is 2130045427. The next prime is 2130045451. The reversal of 2130045430 is 345400312.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 551767 + ... + 555613.

It is an arithmetic number, because the mean of its divisors is an integer number (126934938).

Almost surely, 2^2130045430 is an apocalyptic number.

2130045430 is a deficient number, since it is larger than the sum of its proper divisors (1931872586).

2130045430 is a wasteful number, since it uses less digits than its factorization.

2130045430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2130045430 is about 46152.4152130742. The cubic root of 2130045430 is about 1286.6574986446.

Adding to 2130045430 its reverse (345400312), we get a palindrome (2475445742).

The spelling of 2130045430 in words is "two billion, one hundred thirty million, forty-five thousand, four hundred thirty".