2043600540 has 24 divisors (see below), whose sum is σ = 5722081680. Its totient is φ = 544960128.

The previous prime is 2043600529. The next prime is 2043600571. The reversal of 2043600540 is 450063402.

It is a self number, because there is not a number n which added to its sum of digits gives 2043600540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17029945 + ... + 17030064.

It is an arithmetic number, because the mean of its divisors is an integer number (238420070).

Almost surely, 2^2043600540 is an apocalyptic number.

2043600540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043600540 is an abundant number, since it is smaller than the sum of its proper divisors (3678481140).

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

2043600540 is a wasteful number, since it uses less digits than its factorization.

2043600540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34060021 (or 34060019 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2043600540 is about 45206.2002384629. The cubic root of 2043600540 is about 1269.0108527532.

Adding to 2043600540 its reverse (450063402), we get a palindrome (2493663942).

The spelling of 2043600540 in words is "two billion, forty-three million, six hundred thousand, five hundred forty".