Adding to 50040144 its reverse (44104005), we get a palindrome (94144149).
It is a congruent number.
Almost surely, 250040144 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 50040144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87318816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50040144 is a wasteful number, since it uses less digits than its factorization.
50040144 is an evil number, because the sum of its binary digits is even.
The square root of 50040144 is about 7073.9058517908. The cubic root of 50040144 is about 368.5017179963.
The spelling of 50040144 in words is "fifty million, forty thousand, one hundred forty-four".