2040443202 has 64 divisors (see below), whose sum is σ = 4794451200. Its totient is φ = 578648448.

The previous prime is 2040443191. The next prime is 2040443239. The reversal of 2040443202 is 2023440402.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278328 + ... + 285564.

It is an arithmetic number, because the mean of its divisors is an integer number (74913300).

Almost surely, 2^2040443202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040443202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2397225600).

2040443202 is an abundant number, since it is smaller than the sum of its proper divisors (2754007998).

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

2040443202 is a wasteful number, since it uses less digits than its factorization.

2040443202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400 (or 7386 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2040443202 is about 45171.2652246979. The cubic root of 2040443202 is about 1268.3569804472.

Adding to 2040443202 its reverse (2023440402), we get a palindrome (4063883604).

The spelling of 2040443202 in words is "two billion, forty million, four hundred forty-three thousand, two hundred two".