2110020440 has 32 divisors (see below), whose sum is σ = 5179142160. Its totient is φ = 767280000.

The previous prime is 2110020383. The next prime is 2110020443. The reversal of 2110020440 is 440200112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110020443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2397311 + ... + 2398190.

Almost surely, 2^2110020440 is an apocalyptic number.

2110020440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110020440 is an abundant number, since it is smaller than the sum of its proper divisors (3069121720).

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

2110020440 is a wasteful number, since it uses less digits than its factorization.

2110020440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795523 (or 4795519 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2110020440 is about 45934.9588004605. The cubic root of 2110020440 is about 1282.6127540014.

Adding to 2110020440 its reverse (440200112), we get a palindrome (2550220552).

The spelling of 2110020440 in words is "two billion, one hundred ten million, twenty thousand, four hundred forty".