2121114044 has 12 divisors (see below), whose sum is σ = 4242228144. Its totient is φ = 909048864.

The previous prime is 2121114031. The next prime is 2121114091. The reversal of 2121114044 is 4404111212.

2121114044 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 37877009 + ... + 37877064.

It is an arithmetic number, because the mean of its divisors is an integer number (353519012).

Almost surely, 2^2121114044 is an apocalyptic number.

It is an amenable number.

2121114044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2121114044 is a wasteful number, since it uses less digits than its factorization.

2121114044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75754084 (or 75754082 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2121114044 is about 46055.5538887548. The cubic root of 2121114044 is about 1284.8566397219.

Adding to 2121114044 its reverse (4404111212), we get a palindrome (6525225256).

The spelling of 2121114044 in words is "two billion, one hundred twenty-one million, one hundred fourteen thousand, forty-four".