2110543040 has 56 divisors (see below), whose sum is σ = 5046768672. Its totient is φ = 840683520.

The previous prime is 2110543033. The next prime is 2110543049. The reversal of 2110543040 is 403450112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2110543049) 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, 63437 + ... + 90803.

Almost surely, 2^2110543040 is an apocalyptic number.

2110543040 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 2110543040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2523384336).

2110543040 is an abundant number, since it is smaller than the sum of its proper divisors (2936225632).

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

2110543040 is a wasteful number, since it uses less digits than its factorization.

2110543040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27625 (or 27615 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2110543040 is about 45940.6469262243. The cubic root of 2110543040 is about 1282.7186357710.

Adding to 2110543040 its reverse (403450112), we get a palindrome (2513993152).

The spelling of 2110543040 in words is "two billion, one hundred ten million, five hundred forty-three thousand, forty".