5212130444 has 12 divisors (see below), whose sum is σ = 9435753600. Its totient is φ = 2516200848.

The previous prime is 5212130437. The next prime is 5212130447. The reversal of 5212130444 is 4440312125.

It is not an unprimeable number, because it can be changed into a prime (5212130447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22465964 + ... + 22466195.

It is an arithmetic number, because the mean of its divisors is an integer number (786312800).

Almost surely, 2^5212130444 is an apocalyptic number.

It is an amenable number.

5212130444 is a deficient number, since it is larger than the sum of its proper divisors (4223623156).

5212130444 is a wasteful number, since it uses less digits than its factorization.

5212130444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44932192 (or 44932190 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 5212130444 is about 72195.0860100603. The cubic root of 5212130444 is about 1733.8243266681.

Adding to 5212130444 its reverse (4440312125), we get a palindrome (9652442569).

The spelling of 5212130444 in words is "five billion, two hundred twelve million, one hundred thirty thousand, four hundred forty-four".