4515444812 has 6 divisors (see below), whose sum is σ = 7902028428. Its totient is φ = 2257722404.

The previous prime is 4515444809. The next prime is 4515444827. The reversal of 4515444812 is 2184445154.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564430598 + ... + 564430605.

It is an arithmetic number, because the mean of its divisors is an integer number (1317004738).

Almost surely, 2^4515444812 is an apocalyptic number.

It is an amenable number.

4515444812 is a deficient number, since it is larger than the sum of its proper divisors (3386583616).

4515444812 is a wasteful number, since it uses less digits than its factorization.

4515444812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128861207 (or 1128861205 counting only the distinct ones).

The product of its digits is 102400, while the sum is 38.

The square root of 4515444812 is about 67197.0595487630. The cubic root of 4515444812 is about 1652.8502693443.

Adding to 4515444812 its reverse (2184445154), we get a palindrome (6699889966).

The spelling of 4515444812 in words is "four billion, five hundred fifteen million, four hundred forty-four thousand, eight hundred twelve".