244120420550 has 24 divisors (see below), whose sum is σ = 460284043656. Its totient is φ = 96310520640.

The previous prime is 244120420543. The next prime is 244120420571. The reversal of 244120420550 is 55024021442.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33437504 + ... + 33444803.

It is an arithmetic number, because the mean of its divisors is an integer number (19178501819).

Almost surely, 2^244120420550 is an apocalyptic number.

244120420550 is a deficient number, since it is larger than the sum of its proper divisors (216163623106).

244120420550 is a wasteful number, since it uses less digits than its factorization.

244120420550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66882392 (or 66882387 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 244120420550 its reverse (55024021442), we get a palindrome (299144441992).

The spelling of 244120420550 in words is "two hundred forty-four billion, one hundred twenty million, four hundred twenty thousand, five hundred fifty".