It is a congruent number.
Almost surely, 25273396440 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 5273396440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6409277280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5273396440 is a wasteful number, since it uses less digits than its factorization.
5273396440 is an odious number, because the sum of its binary digits is odd.
The square root of 5273396440 is about 72618.1550302677. The cubic root of 5273396440 is about 1740.5912950550.
The spelling of 5273396440 in words is "five billion, two hundred seventy-three million, three hundred ninety-six thousand, four hundred forty".