2125042044 has 24 divisors (see below), whose sum is σ = 4960368000. Its totient is φ = 708070704.

The previous prime is 2125042043. The next prime is 2125042057. The reversal of 2125042044 is 4402405212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125042043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294 + ... + 65205.

It is an arithmetic number, because the mean of its divisors is an integer number (206682000).

Almost surely, 2^2125042044 is an apocalyptic number.

It is an amenable number.

2125042044 is an abundant number, since it is smaller than the sum of its proper divisors (2835325956).

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

2125042044 is a wasteful number, since it uses less digits than its factorization.

2125042044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69169 (or 69167 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2125042044 is about 46098.1783154172. The cubic root of 2125042044 is about 1285.6492742507.

Adding to 2125042044 its reverse (4402405212), we get a palindrome (6527447256).

The spelling of 2125042044 in words is "two billion, one hundred twenty-five million, forty-two thousand, forty-four".