5244242124 has 72 divisors (see below), whose sum is σ = 13464851904. Its totient is φ = 1587423200.

The previous prime is 5244242123. The next prime is 5244242149. The reversal of 5244242124 is 4212424425.

It is a junction number, because it is equal to n+sod(n) for n = 5244242091 and 5244242100.

It is not an unprimeable number, because it can be changed into a prime (5244242123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2070739 + ... + 2073269.

It is an arithmetic number, because the mean of its divisors is an integer number (187011832).

Almost surely, 2^5244242124 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 5244242124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6732425952).

5244242124 is an abundant number, since it is smaller than the sum of its proper divisors (8220609780).

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

5244242124 is a wasteful number, since it uses less digits than its factorization.

5244242124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987 (or 3974 counting only the distinct ones).

The product of its digits is 20480, while the sum is 30.

The square root of 5244242124 is about 72417.1397115351. The cubic root of 5244242124 is about 1737.3777081018.

Adding to 5244242124 its reverse (4212424425), we get a palindrome (9456666549).

The spelling of 5244242124 in words is "five billion, two hundred forty-four million, two hundred forty-two thousand, one hundred twenty-four".