5244337440 has 384 divisors, whose sum is σ = 19483027200. Its totient is φ = 1313832960.

The previous prime is 5244337313. The next prime is 5244337451. The reversal of 5244337440 is 447334425.

5244337440 is a `hidden beast` number, since 5 + 244 + 3 + 374 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5244337395 and 5244337404.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14856304 + ... + 14856656.

It is an arithmetic number, because the mean of its divisors is an integer number (50737050).

Almost surely, 2^5244337440 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 5244337440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9741513600).

5244337440 is an abundant number, since it is smaller than the sum of its proper divisors (14238689760).

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

5244337440 is a wasteful number, since it uses less digits than its factorization.

5244337440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 36.

The square root of 5244337440 is about 72417.7978124163. The cubic root of 5244337440 is about 1737.3882338610.

The spelling of 5244337440 in words is "five billion, two hundred forty-four million, three hundred thirty-seven thousand, four hundred forty".