2043455530 has 16 divisors (see below), whose sum is σ = 3679853184. Its totient is φ = 817019280.

The previous prime is 2043455461. The next prime is 2043455563. The reversal of 2043455530 is 355543402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2043455492 and 2043455501.

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, 21102 + ... + 67321.

It is an arithmetic number, because the mean of its divisors is an integer number (229990824).

Almost surely, 2^2043455530 is an apocalyptic number.

2043455530 is a deficient number, since it is larger than the sum of its proper divisors (1636397654).

2043455530 is a wasteful number, since it uses less digits than its factorization.

2043455530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90741.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2043455530 is about 45204.5963370983. The cubic root of 2043455530 is about 1268.9808365126.

Adding to 2043455530 its reverse (355543402), we get a palindrome (2398998932).

The spelling of 2043455530 in words is "two billion, forty-three million, four hundred fifty-five thousand, five hundred thirty".