244963623845 has 8 divisors (see below), whose sum is σ = 293963032440. Its totient is φ = 195966443200.

The previous prime is 244963623841. The next prime is 244963623857. The reversal of 244963623845 is 548326369442.

It is a Cunningham number, because it is equal to 494938²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 770506564 + 244193117281 = 27758^2 + 494159^2 .

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

It is not a de Polignac number, because 244963623845 - 2² = 244963623841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244963623841) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 304706 + ... + 763395.

It is an arithmetic number, because the mean of its divisors is an integer number (36745379055).

Almost surely, 2^244963623845 is an apocalyptic number.

It is an amenable number.

244963623845 is a deficient number, since it is larger than the sum of its proper divisors (48999408595).

244963623845 is a wasteful number, since it uses less digits than its factorization.

244963623845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113975.

The product of its digits is 29859840, while the sum is 56.

The spelling of 244963623845 in words is "two hundred forty-four billion, nine hundred sixty-three million, six hundred twenty-three thousand, eight hundred forty-five".