2443042530 has 48 divisors (see below), whose sum is σ = 6354349560. Its totient is φ = 651227904.

The previous prime is 2443042517. The next prime is 2443042561. The reversal of 2443042530 is 352403442.

It can be written as a sum of positive squares in 4 ways, for example, as 371063169 + 2071979361 = 19263^2 + 45519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2443042494 and 2443042503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457516 + ... + 462824.

Almost surely, 2^2443042530 is an apocalyptic number.

2443042530 is an abundant number, since it is smaller than the sum of its proper divisors (3911307030).

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

2443042530 is a wasteful number, since it uses less digits than its factorization.

2443042530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435 (or 10432 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2443042530 is about 49427.1436560924. The cubic root of 2443042530 is about 1346.8224361389.

Adding to 2443042530 its reverse (352403442), we get a palindrome (2795445972).

The spelling of 2443042530 in words is "two billion, four hundred forty-three million, forty-two thousand, five hundred thirty".