2110243340 has 12 divisors (see below), whose sum is σ = 4431511056. Its totient is φ = 844097328.

The previous prime is 2110243301. The next prime is 2110243349. The reversal of 2110243340 is 433420112.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 105512167 = 2110243340 / (2 + 1 + 1 + 0 + 2 + 4 + 3 + 3 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (2110243349) 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, 52756064 + ... + 52756103.

It is an arithmetic number, because the mean of its divisors is an integer number (369292588).

Almost surely, 2^2110243340 is an apocalyptic number.

2110243340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110243340 is an abundant number, since it is smaller than the sum of its proper divisors (2321267716).

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

2110243340 is a wasteful number, since it uses less digits than its factorization.

2110243340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105512176 (or 105512174 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2110243340 is about 45937.3849930533. The cubic root of 2110243340 is about 1282.6579169630.

Adding to 2110243340 its reverse (433420112), we get a palindrome (2543663452).

The spelling of 2110243340 in words is "two billion, one hundred ten million, two hundred forty-three thousand, three hundred forty".