2133444242 has 16 divisors (see below), whose sum is σ = 3304587264. Its totient is φ = 1031940000.

The previous prime is 2133444239. The next prime is 2133444319. The reversal of 2133444242 is 2424443312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256367 + ... + 264557.

It is an arithmetic number, because the mean of its divisors is an integer number (206536704).

Almost surely, 2^2133444242 is an apocalyptic number.

2133444242 is a deficient number, since it is larger than the sum of its proper divisors (1171143022).

2133444242 is a wasteful number, since it uses less digits than its factorization.

2133444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12425.

The product of its digits is 18432, while the sum is 29.

The square root of 2133444242 is about 46189.2221411013. Note that the first 3 decimals coincide. The cubic root of 2133444242 is about 1287.3414876585.

Adding to 2133444242 its reverse (2424443312), we get a palindrome (4557887554).

The spelling of 2133444242 in words is "two billion, one hundred thirty-three million, four hundred forty-four thousand, two hundred forty-two".