244047305245 has 8 divisors (see below), whose sum is σ = 294549581016. Its totient is φ = 194109301056.

The previous prime is 244047305213. The next prime is 244047305273. The reversal of 244047305245 is 542503740442.

244047305245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 48423322809 + 195623982436 = 220053^2 + 442294^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244047305245 - 2⁵ = 244047305213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244047305198 and 244047305207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141066942 + ... + 141068671.

It is an arithmetic number, because the mean of its divisors is an integer number (36818697627).

Almost surely, 2^244047305245 is an apocalyptic number.

It is an amenable number.

244047305245 is a deficient number, since it is larger than the sum of its proper divisors (50502275771).

244047305245 is a wasteful number, since it uses less digits than its factorization.

244047305245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282135791.

The product of its (nonzero) digits is 537600, while the sum is 40.

The spelling of 244047305245 in words is "two hundred forty-four billion, forty-seven million, three hundred five thousand, two hundred forty-five".