2130110440 has 64 divisors (see below), whose sum is σ = 4955189760. Its totient is φ = 823253760.

The previous prime is 2130110401. The next prime is 2130110441. The reversal of 2130110440 is 440110312.

It is not an unprimeable number, because it can be changed into a prime (2130110441) 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, 1235419 + ... + 1237141.

It is an arithmetic number, because the mean of its divisors is an integer number (77424840).

Almost surely, 2^2130110440 is an apocalyptic number.

2130110440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130110440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2477594880).

2130110440 is an abundant number, since it is smaller than the sum of its proper divisors (2825079320).

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

2130110440 is a wasteful number, since it uses less digits than its factorization.

2130110440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762 (or 2758 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2130110440 is about 46153.1195045362. The cubic root of 2130110440 is about 1286.6705883111.

Adding to 2130110440 its reverse (440110312), we get a palindrome (2570220752).

The spelling of 2130110440 in words is "two billion, one hundred thirty million, one hundred ten thousand, four hundred forty".