250053041444240 has 20 divisors (see below), whose sum is σ = 581373321358044. Its totient is φ = 100021216577664.

The previous prime is 250053041444209. The next prime is 250053041444263. The reversal of 250053041444240 is 42444140350052.

It can be written as a sum of positive squares in 2 ways, for example, as 71086010287504 + 178967031156736 = 8431252^2 + 13377856^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 250053041444194 and 250053041444203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562831508947 + ... + 1562831509106.

Almost surely, 2^{250053041444240} is an apocalyptic number.

250053041444240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250053041444240 is an abundant number, since it is smaller than the sum of its proper divisors (331320279913804).

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

250053041444240 is a wasteful number, since it uses less digits than its factorization.

250053041444240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125663018066 (or 3125663018060 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 250053041444240 its reverse (42444140350052), we get a palindrome (292497181794292).

The spelling of 250053041444240 in words is "two hundred fifty trillion, fifty-three billion, forty-one million, four hundred forty-four thousand, two hundred forty".