2130242340 has 24 divisors (see below), whose sum is σ = 5964678720. Its totient is φ = 568064608.

The previous prime is 2130242333. The next prime is 2130242363. The reversal of 2130242340 is 432420312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17751960 + ... + 17752079.

It is an arithmetic number, because the mean of its divisors is an integer number (248528280).

Almost surely, 2^2130242340 is an apocalyptic number.

2130242340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130242340 is an abundant number, since it is smaller than the sum of its proper divisors (3834436380).

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

2130242340 is a wasteful number, since it uses less digits than its factorization.

2130242340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35504051 (or 35504049 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2130242340 is about 46154.5484215803. The cubic root of 2130242340 is about 1286.6971453610.

Adding to 2130242340 its reverse (432420312), we get a palindrome (2562662652).

The spelling of 2130242340 in words is "two billion, one hundred thirty million, two hundred forty-two thousand, three hundred forty".