2040443300 has 54 divisors (see below), whose sum is σ = 5150674242. Its totient is φ = 699578880.

The previous prime is 2040443261. The next prime is 2040443311. The reversal of 2040443300 is 33440402.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 612661504 + 1427781796 = 24752^2 + 37786^2 .

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

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 203309 + ... + 213108.

Almost surely, 2^2040443300 is an apocalyptic number.

2040443300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040443300 is an abundant number, since it is smaller than the sum of its proper divisors (3110230942).

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

2040443300 is a wasteful number, since it uses less digits than its factorization.

2040443300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416445 (or 416431 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2040443300 is about 45171.2663094583. The cubic root of 2040443300 is about 1268.3570007531.

Adding to 2040443300 its reverse (33440402), we get a palindrome (2073883702).

The spelling of 2040443300 in words is "two billion, forty million, four hundred forty-three thousand, three hundred".