244020402550240 has 24 divisors (see below), whose sum is σ = 576498201025320. Its totient is φ = 97608161020032.

The previous prime is 244020402550193. The next prime is 244020402550247. The reversal of 244020402550240 is 42055204020442.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 244020402550196 and 244020402550205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244020402550247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762563757810 + ... + 762563758129.

It is an arithmetic number, because the mean of its divisors is an integer number (24020758376055).

Almost surely, 2^{244020402550240} is an apocalyptic number.

244020402550240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244020402550240 is an abundant number, since it is smaller than the sum of its proper divisors (332477798475080).

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

244020402550240 is a wasteful number, since it uses less digits than its factorization.

244020402550240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525127515954 (or 1525127515946 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 244020402550240 its reverse (42055204020442), we get a palindrome (286075606570682).

The spelling of 244020402550240 in words is "two hundred forty-four trillion, twenty billion, four hundred two million, five hundred fifty thousand, two hundred forty".