5112544444 has 48 divisors (see below), whose sum is σ = 10751186880. Its totient is φ = 2080834560.

The previous prime is 5112544429. The next prime is 5112544447. The reversal of 5112544444 is 4444452115.

It is a super-2 number, since 2×5112544444² = 52276221383750538272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112544447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2077 + ... + 101140.

It is an arithmetic number, because the mean of its divisors is an integer number (223983060).

Almost surely, 2^5112544444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5112544444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5375593440).

5112544444 is an abundant number, since it is smaller than the sum of its proper divisors (5638642436).

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

5112544444 is a wasteful number, since it uses less digits than its factorization.

5112544444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103318 (or 103316 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

The square root of 5112544444 is about 71502.0590193038. The cubic root of 5112544444 is about 1722.7107566433.

Adding to 5112544444 its reverse (4444452115), we get a palindrome (9556996559).

The spelling of 5112544444 in words is "five billion, one hundred twelve million, five hundred forty-four thousand, four hundred forty-four".