5244240000 has 160 divisors (see below), whose sum is σ = 17407740240. Its totient is φ = 1398400000.

The previous prime is 5244239993. The next prime is 5244240031. The reversal of 5244240000 is 424425.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 229075 + ... + 250925.

Almost surely, 2^5244240000 is an apocalyptic number.

5244240000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5244240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8703870120).

5244240000 is an abundant number, since it is smaller than the sum of its proper divisors (12163500240).

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

5244240000 is an equidigital number, since it uses as much as digits as its factorization.

5244240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21888 (or 21861 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 5244240000 is about 72417.1250464971. The cubic root of 5244240000 is about 1737.3774735467.

Adding to 5244240000 its reverse (424425), we get a palindrome (5244664425).

The spelling of 5244240000 in words is "five billion, two hundred forty-four million, two hundred forty thousand".