2030113440 has 144 divisors (see below), whose sum is σ = 6945958656. Its totient is φ = 539942400.

The previous prime is 2030113411. The next prime is 2030113453. The reversal of 2030113440 is 443110302.

2030113440 is a `hidden beast` number, since 20 + 301 + 1 + 344 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 619005 + ... + 622275.

It is an arithmetic number, because the mean of its divisors is an integer number (48235824).

Almost surely, 2^2030113440 is an apocalyptic number.

2030113440 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 2030113440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3472979328).

2030113440 is an abundant number, since it is smaller than the sum of its proper divisors (4915845216).

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

2030113440 is a wasteful number, since it uses less digits than its factorization.

2030113440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723 (or 3712 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2030113440 is about 45056.7801779044. The cubic root of 2030113440 is about 1266.2130022027.

Adding to 2030113440 its reverse (443110302), we get a palindrome (2473223742).

The spelling of 2030113440 in words is "two billion, thirty million, one hundred thirteen thousand, four hundred forty".