It is a congruent number.
It is an unprimeable number.
Almost surely, 2140254488 is an apocalyptic number.
140254488 is a gapful number since it is divisible by the number (18) 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 140254488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221277420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140254488 is a wasteful number, since it uses less digits than its factorization.
140254488 is an odious number, because the sum of its binary digits is odd.
The square root of 140254488 is about 11842.9087643197. The cubic root of 140254488 is about 519.5638453190.
The spelling of 140254488 in words is "one hundred forty million, two hundred fifty-four thousand, four hundred eighty-eight".