4520343040 has 40 divisors (see below), whose sum is σ = 10838234880. Its totient is φ = 1808136192.

The previous prime is 4520343001. The next prime is 4520343041. The reversal of 4520343040 is 403430254.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4520342996 and 4520343014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520343041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880320 + ... + 885439.

It is an arithmetic number, because the mean of its divisors is an integer number (270955872).

Almost surely, 2^4520343040 is an apocalyptic number.

4520343040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4520343040 is an abundant number, since it is smaller than the sum of its proper divisors (6317891840).

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

4520343040 is an equidigital number, since it uses as much as digits as its factorization.

4520343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765782 (or 1765766 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4520343040 is about 67233.4964136181. The cubic root of 4520343040 is about 1653.4477085865.

Adding to 4520343040 its reverse (403430254), we get a palindrome (4923773294).

The spelling of 4520343040 in words is "four billion, five hundred twenty million, three hundred forty-three thousand, forty".