2043041020 has 24 divisors (see below), whose sum is σ = 4291809984. Its totient is φ = 816945216.

The previous prime is 2043040973. The next prime is 2043041027. The reversal of 2043041020 is 201403402.

It is a junction number, because it is equal to n+sod(n) for n = 2043040985 and 2043041003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043041027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51582 + ... + 82138.

It is an arithmetic number, because the mean of its divisors is an integer number (178825416).

Almost surely, 2^2043041020 is an apocalyptic number.

2043041020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043041020 is an abundant number, since it is smaller than the sum of its proper divisors (2248768964).

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

2043041020 is a wasteful number, since it uses less digits than its factorization.

2043041020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33909 (or 33907 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2043041020 is about 45200.0112831844. The cubic root of 2043041020 is about 1268.8950274816.

Adding to 2043041020 its reverse (201403402), we get a palindrome (2244444422).

The spelling of 2043041020 in words is "two billion, forty-three million, forty-one thousand, twenty".