2120442334 has 32 divisors (see below), whose sum is σ = 3419690400. Its totient is φ = 982551552.

The previous prime is 2120442301. The next prime is 2120442341. The reversal of 2120442334 is 4332440212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2120442299 and 2120442308.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 983802 + ... + 985954.

It is an arithmetic number, because the mean of its divisors is an integer number (106865325).

Almost surely, 2^2120442334 is an apocalyptic number.

2120442334 is a deficient number, since it is larger than the sum of its proper divisors (1299248066).

2120442334 is a wasteful number, since it uses less digits than its factorization.

2120442334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604.

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

The square root of 2120442334 is about 46048.2609226451. The cubic root of 2120442334 is about 1284.7209968231.

Adding to 2120442334 its reverse (4332440212), we get a palindrome (6452882546).

The spelling of 2120442334 in words is "two billion, one hundred twenty million, four hundred forty-two thousand, three hundred thirty-four".