5115320444 has 12 divisors (see below), whose sum is σ = 9640411704. Its totient is φ = 2360917104.

The previous prime is 5115320407. The next prime is 5115320453. The reversal of 5115320444 is 4440235115.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49185722 + ... + 49185825.

It is an arithmetic number, because the mean of its divisors is an integer number (803367642).

Almost surely, 2^5115320444 is an apocalyptic number.

It is an amenable number.

5115320444 is a deficient number, since it is larger than the sum of its proper divisors (4525091260).

5115320444 is a wasteful number, since it uses less digits than its factorization.

5115320444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98371564 (or 98371562 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 5115320444 is about 71521.4684133373. The cubic root of 5115320444 is about 1723.0224983355.

Adding to 5115320444 its reverse (4440235115), we get a palindrome (9555555559).

The spelling of 5115320444 in words is "five billion, one hundred fifteen million, three hundred twenty thousand, four hundred forty-four".