2130042044 has 48 divisors (see below), whose sum is σ = 4232635680. Its totient is φ = 929802240.

The previous prime is 2130042043. The next prime is 2130042049. The reversal of 2130042044 is 4402400312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130042043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750452 + ... + 753284.

It is an arithmetic number, because the mean of its divisors is an integer number (88179910).

Almost surely, 2^2130042044 is an apocalyptic number.

It is an amenable number.

2130042044 is a deficient number, since it is larger than the sum of its proper divisors (2102593636).

2130042044 is a wasteful number, since it uses less digits than its factorization.

2130042044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630 (or 3628 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2130042044 is about 46152.3785302556. The cubic root of 2130042044 is about 1286.6568168712.

Adding to 2130042044 its reverse (4402400312), we get a palindrome (6532442356).

The spelling of 2130042044 in words is "two billion, one hundred thirty million, forty-two thousand, forty-four".