2110013440 has 120 divisors (see below), whose sum is σ = 5190292800. Its totient is φ = 823001088.

The previous prime is 2110013431. The next prime is 2110013443. The reversal of 2110013440 is 443100112.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110013443) 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, 3522261 + ... + 3522859.

It is an arithmetic number, because the mean of its divisors is an integer number (43252440).

Almost surely, 2^2110013440 is an apocalyptic number.

2110013440 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 2110013440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2595146400).

2110013440 is an abundant number, since it is smaller than the sum of its proper divisors (3080279360).

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

2110013440 is an frugal number, since it uses more digits than its factorization.

2110013440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 649 counting only the distinct ones).

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

The square root of 2110013440 is about 45934.8826057061. The cubic root of 2110013440 is about 1282.6113356424.

Adding to 2110013440 its reverse (443100112), we get a palindrome (2553113552).

The spelling of 2110013440 in words is "two billion, one hundred ten million, thirteen thousand, four hundred forty".