2133444442 has 16 divisors (see below), whose sum is σ = 3343680000. Its totient is φ = 1019006032.

The previous prime is 2133444413. The next prime is 2133444473. The reversal of 2133444442 is 2444443312.

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, 5559 + ... + 65557.

It is an arithmetic number, because the mean of its divisors is an integer number (208980000).

Almost surely, 2^2133444442 is an apocalyptic number.

2133444442 is a deficient number, since it is larger than the sum of its proper divisors (1210235558).

2133444442 is a wasteful number, since it uses less digits than its factorization.

2133444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60797.

The product of its digits is 36864, while the sum is 31.

The square root of 2133444442 is about 46189.2243061085. The cubic root of 2133444442 is about 1287.3415278858.

Adding to 2133444442 its reverse (2444443312), we get a palindrome (4577887754).

The spelling of 2133444442 in words is "two billion, one hundred thirty-three million, four hundred forty-four thousand, four hundred forty-two".