5240430443 has 4 divisors (see below), whose sum is σ = 5240577840. Its totient is φ = 5240283048.

The previous prime is 5240430439. The next prime is 5240430493. The reversal of 5240430443 is 3440340425.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5240430443 - 2² = 5240430439 is a prime.

It is a super-2 number, since 2×5240430443² = 54924222455842352498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5240430493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16121 + ... + 103637.

It is an arithmetic number, because the mean of its divisors is an integer number (1310144460).

Almost surely, 2^5240430443 is an apocalyptic number.

5240430443 is a deficient number, since it is larger than the sum of its proper divisors (147397).

5240430443 is an equidigital number, since it uses as much as digits as its factorization.

5240430443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147396.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 5240430443 is about 72390.8173941972. The cubic root of 5240430443 is about 1736.9566790614.

Adding to 5240430443 its reverse (3440340425), we get a palindrome (8680770868).

The spelling of 5240430443 in words is "five billion, two hundred forty million, four hundred thirty thousand, four hundred forty-three".