244442105245 has 16 divisors (see below), whose sum is σ = 324432102960. Its totient is φ = 175632413184.

The previous prime is 244442105207. The next prime is 244442105251. The reversal of 244442105245 is 542501244442.

It can be written as a sum of positive squares in 8 ways, for example, as 1106094564 + 243336010681 = 33258^2 + 493291^2 .

It is a cyclic number.

It is not a de Polignac number, because 244442105245 - 2¹⁷ = 244441974173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50817160 + ... + 50821969.

It is an arithmetic number, because the mean of its divisors is an integer number (20277006435).

Almost surely, 2^244442105245 is an apocalyptic number.

It is an amenable number.

244442105245 is a deficient number, since it is larger than the sum of its proper divisors (79989997715).

244442105245 is a wasteful number, since it uses less digits than its factorization.

244442105245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101639184.

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 244442105245 its reverse (542501244442), we get a palindrome (786943349687).

The spelling of 244442105245 in words is "two hundred forty-four billion, four hundred forty-two million, one hundred five thousand, two hundred forty-five".