244140550 has 12 divisors (see below), whose sum is σ = 454101516. Its totient is φ = 97656200.

The previous prime is 244140521. The next prime is 244140569. The reversal of 244140550 is 55041442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a nialpdrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2441356 + ... + 2441455.

It is an arithmetic number, because the mean of its divisors is an integer number (37841793).

Almost surely, 2^244140550 is an apocalyptic number.

244140550 is a deficient number, since it is larger than the sum of its proper divisors (209960966).

244140550 is a wasteful number, since it uses less digits than its factorization.

244140550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882823 (or 4882818 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 244140550 is about 15624.9975999998. The cubic root of 244140550 is about 624.9999360000. Note that the first 4 decimals are identical.

Adding to 244140550 its reverse (55041442), we get a palindrome (299181992).

The spelling of 244140550 in words is "two hundred forty-four million, one hundred forty thousand, five hundred fifty".