5121440512 has 36 divisors (see below), whose sum is σ = 10227550536. Its totient is φ = 2559549440.

The previous prime is 5121440483. The next prime is 5121440531. The reversal of 5121440512 is 2150441215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923187 + ... + 928717.

It is an arithmetic number, because the mean of its divisors is an integer number (284098626).

Almost surely, 2^5121440512 is an apocalyptic number.

It is an amenable number.

5121440512 is a deficient number, since it is larger than the sum of its proper divisors (5106110024).

5121440512 is an equidigital number, since it uses as much as digits as its factorization.

5121440512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164 (or 9150 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5121440512 is about 71564.2404556913. The cubic root of 5121440512 is about 1723.7093769221.

Adding to 5121440512 its reverse (2150441215), we get a palindrome (7271881727).

The spelling of 5121440512 in words is "five billion, one hundred twenty-one million, four hundred forty thousand, five hundred twelve".