4509831012 has 24 divisors (see below), whose sum is σ = 10525208736. Its totient is φ = 1502952768.

The previous prime is 4509830981. The next prime is 4509831031. The reversal of 4509831012 is 2101389054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21183 + ... + 97305.

It is an arithmetic number, because the mean of its divisors is an integer number (438550364).

Almost surely, 2^4509831012 is an apocalyptic number.

It is an amenable number.

4509831012 is an abundant number, since it is smaller than the sum of its proper divisors (6015377724).

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

4509831012 is a wasteful number, since it uses less digits than its factorization.

4509831012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81067 (or 81065 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 4509831012 is about 67155.2753847380. The cubic root of 4509831012 is about 1652.1650198546.

The spelling of 4509831012 in words is "four billion, five hundred nine million, eight hundred thirty-one thousand, twelve".