5120343040 has 88 divisors (see below), whose sum is σ = 12431840400. Its totient is φ = 2023292928.

The previous prime is 5120343031. The next prime is 5120343047. The reversal of 5120343040 is 403430215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120343047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 418936 + ... + 430984.

Almost surely, 2^5120343040 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 5120343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6215920200).

5120343040 is an abundant number, since it is smaller than the sum of its proper divisors (7311497360).

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

5120343040 is a wasteful number, since it uses less digits than its factorization.

5120343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12157 (or 12139 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 5120343040 is about 71556.5723047157. The cubic root of 5120343040 is about 1723.5862437323.

Adding to 5120343040 its reverse (403430215), we get a palindrome (5523773255).

The spelling of 5120343040 in words is "five billion, one hundred twenty million, three hundred forty-three thousand, forty".