2043320044020 has 48 divisors (see below), whose sum is σ = 5785580364480. Its totient is φ = 538763036416.

The previous prime is 2043320043997. The next prime is 2043320044037. The reversal of 2043320044020 is 204400233402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191316762 + ... + 191327441.

It is an arithmetic number, because the mean of its divisors is an integer number (120532924260).

Almost surely, 2^{2043320044020} is an apocalyptic number.

2043320044020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043320044020 is an abundant number, since it is smaller than the sum of its proper divisors (3742260320460).

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

2043320044020 is a wasteful number, since it uses less digits than its factorization.

2043320044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382644304 (or 382644302 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 2043320044020 its reverse (204400233402), we get a palindrome (2247720277422).

The spelling of 2043320044020 in words is "two trillion, forty-three billion, three hundred twenty million, forty-four thousand, twenty".