244424255550 has 96 divisors (see below), whose sum is σ = 613401141600. Its totient is φ = 64403496960.

The previous prime is 244424255533. The next prime is 244424255561. The reversal of 244424255550 is 55552424442.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22649556 + ... + 22660344.

It is an arithmetic number, because the mean of its divisors is an integer number (6389595225).

Almost surely, 2^244424255550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244424255550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306700570800).

244424255550 is an abundant number, since it is smaller than the sum of its proper divisors (368976886050).

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

244424255550 is a wasteful number, since it uses less digits than its factorization.

244424255550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12590 (or 12585 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 42.

Adding to 244424255550 its reverse (55552424442), we get a palindrome (299976679992).

The spelling of 244424255550 in words is "two hundred forty-four billion, four hundred twenty-four million, two hundred fifty-five thousand, five hundred fifty".