244741865472 has 640 divisors, whose sum is σ = 811307047320. Its totient is φ = 73043804160.

The previous prime is 244741865441. The next prime is 244741865483. The reversal of 244741865472 is 274568147442.

244741865472 is a `hidden beast` number, since 2 + 44 + 74 + 1 + 8 + 65 + 472 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 159795265536 + 84946599936 = 399744^2 + 291456^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1414692778 + ... + 1414692950.

Almost surely, 2^244741865472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244741865472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405653523660).

244741865472 is an abundant number, since it is smaller than the sum of its proper divisors (566565181848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244741865472 is an equidigital number, since it uses as much as digits as its factorization.

244741865472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 232 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 54.

The spelling of 244741865472 in words is "two hundred forty-four billion, seven hundred forty-one million, eight hundred sixty-five thousand, four hundred seventy-two".