4512630140 has 24 divisors (see below), whose sum is σ = 9560391120. Its totient is φ = 1789077248.

The previous prime is 4512630139. The next prime is 4512630197. The reversal of 4512630140 is 410362154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996110 + ... + 1000629.

It is an arithmetic number, because the mean of its divisors is an integer number (398349630).

Almost surely, 2^4512630140 is an apocalyptic number.

It is an amenable number.

4512630140 is an abundant number, since it is smaller than the sum of its proper divisors (5047760980).

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

4512630140 is a wasteful number, since it uses less digits than its factorization.

4512630140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996861 (or 1996859 counting only the distinct ones).

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

The square root of 4512630140 is about 67176.1128675960. The cubic root of 4512630140 is about 1652.5067669469.

Adding to 4512630140 its reverse (410362154), we get a palindrome (4922992294).

The spelling of 4512630140 in words is "four billion, five hundred twelve million, six hundred thirty thousand, one hundred forty".