2130423442 has 32 divisors (see below), whose sum is σ = 3873502080. Its totient is φ = 857882880.

The previous prime is 2130423439. The next prime is 2130423467. The reversal of 2130423442 is 2443240312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140092 + ... + 154552.

It is an arithmetic number, because the mean of its divisors is an integer number (121046940).

Almost surely, 2^2130423442 is an apocalyptic number.

2130423442 is a deficient number, since it is larger than the sum of its proper divisors (1743078638).

2130423442 is a wasteful number, since it uses less digits than its factorization.

2130423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15106.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2130423442 is about 46156.5102883656. The cubic root of 2130423442 is about 1286.7336070691.

Adding to 2130423442 its reverse (2443240312), we get a palindrome (4573663754).

The spelling of 2130423442 in words is "two billion, one hundred thirty million, four hundred twenty-three thousand, four hundred forty-two".