5243435040 has 96 divisors (see below), whose sum is σ = 16663159296. Its totient is φ = 1385861120.

The previous prime is 5243435039. The next prime is 5243435053. The reversal of 5243435040 is 405343425.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×5243435040² = 54987222037399603200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5243434989 and 5243435007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5905 + ... + 102575.

It is an arithmetic number, because the mean of its divisors is an integer number (173574576).

Almost surely, 2^5243435040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243435040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8331579648).

5243435040 is an abundant number, since it is smaller than the sum of its proper divisors (11419724256).

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

5243435040 is a wasteful number, since it uses less digits than its factorization.

5243435040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96802 (or 96794 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5243435040 is about 72411.5670317940. The cubic root of 5243435040 is about 1737.2885765898.

Adding to 5243435040 its reverse (405343425), we get a palindrome (5648778465).

The spelling of 5243435040 in words is "five billion, two hundred forty-three million, four hundred thirty-five thousand, forty".