4516312040 has 16 divisors (see below), whose sum is σ = 10161702180. Its totient is φ = 1806524800.

The previous prime is 4516311977. The next prime is 4516312049. The reversal of 4516312040 is 402136154.

It can be written as a sum of positive squares in 2 ways, for example, as 4342019236 + 174292804 = 65894^2 + 13202^2 .

It is not an unprimeable number, because it can be changed into a prime (4516312049) 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, 56453861 + ... + 56453940.

Almost surely, 2^4516312040 is an apocalyptic number.

4516312040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4516312040 is an abundant number, since it is smaller than the sum of its proper divisors (5645390140).

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

4516312040 is a wasteful number, since it uses less digits than its factorization.

4516312040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112907812 (or 112907808 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4516312040 is about 67203.5121106033. The cubic root of 4516312040 is about 1652.9560770286.

Adding to 4516312040 its reverse (402136154), we get a palindrome (4918448194).

The spelling of 4516312040 in words is "four billion, five hundred sixteen million, three hundred twelve thousand, forty".