5244244992 has 440 divisors, whose sum is σ = 18347670400. Its totient is φ = 1479389184.

The previous prime is 5244244981. The next prime is 5244245003. The reversal of 5244244992 is 2994424425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5244244981) and next prime (5244245003).

It is a super-3 number, since 3×5244244992³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 66382809 + ... + 66382887.

Almost surely, 2^5244244992 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 5244244992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9173835200).

5244244992 is an abundant number, since it is smaller than the sum of its proper divisors (13103425408).

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

5244244992 is an frugal number, since it uses more digits than its factorization.

5244244992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 91 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 5244244992 is about 72417.1595134744. The cubic root of 5244244992 is about 1737.3780248173.

The spelling of 5244244992 in words is "five billion, two hundred forty-four million, two hundred forty-four thousand, nine hundred ninety-two".