2040943600 has 30 divisors (see below), whose sum is σ = 4903367960. Its totient is φ = 816377280.

The previous prime is 2040943589. The next prime is 2040943601. The reversal of 2040943600 is 63490402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040943601) 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 5 ways as a sum of consecutive naturals, for example, 2550780 + ... + 2551579.

Almost surely, 2^2040943600 is an apocalyptic number.

2040943600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040943600 is an abundant number, since it is smaller than the sum of its proper divisors (2862424360).

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

2040943600 is a wasteful number, since it uses less digits than its factorization.

2040943600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102377 (or 5102366 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2040943600 is about 45176.8037824723. The cubic root of 2040943600 is about 1268.4606558676.

It can be divided in two parts, 20409 and 43600, that added together give a square (64009 = 253²).

The spelling of 2040943600 in words is "two billion, forty million, nine hundred forty-three thousand, six hundred".