2110442140 has 12 divisors (see below), whose sum is σ = 4431928536. Its totient is φ = 844176848.

The previous prime is 2110442129. The next prime is 2110442141. The reversal of 2110442140 is 412440112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110442141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52761034 + ... + 52761073.

It is an arithmetic number, because the mean of its divisors is an integer number (369327378).

Almost surely, 2^2110442140 is an apocalyptic number.

2110442140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110442140 is an abundant number, since it is smaller than the sum of its proper divisors (2321486396).

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

2110442140 is a wasteful number, since it uses less digits than its factorization.

2110442140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105522116 (or 105522114 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2110442140 is about 45939.5487570350. The cubic root of 2110442140 is about 1282.6981942116.

Adding to 2110442140 its reverse (412440112), we get a palindrome (2522882252).

The spelling of 2110442140 in words is "two billion, one hundred ten million, four hundred forty-two thousand, one hundred forty".