2125444044 has 48 divisors (see below), whose sum is σ = 5223814400. Its totient is φ = 670752576.

The previous prime is 2125443967. The next prime is 2125444067. The reversal of 2125444044 is 4404445212.

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, 656622 + ... + 659850.

Almost surely, 2^2125444044 is an apocalyptic number.

It is an amenable number.

2125444044 is an abundant number, since it is smaller than the sum of its proper divisors (3098370356).

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

2125444044 is a wasteful number, since it uses less digits than its factorization.

2125444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142 (or 6140 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 2125444044 is about 46102.5383682938. The cubic root of 2125444044 is about 1285.7303390659.

Adding to 2125444044 its reverse (4404445212), we get a palindrome (6529889256).

The spelling of 2125444044 in words is "two billion, one hundred twenty-five million, four hundred forty-four thousand, forty-four".