244152330312 has 128 divisors (see below), whose sum is σ = 701146368000. Its totient is φ = 70068522240.

The previous prime is 244152330271. The next prime is 244152330319. The reversal of 244152330312 is 213033251442.

It is a super-2 number, since 2×244152330312² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244152330312.

It is not an unprimeable number, because it can be changed into a prime (244152330319) 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 31 ways as a sum of consecutive naturals, for example, 20454298 + ... + 20466230.

It is an arithmetic number, because the mean of its divisors is an integer number (5477706000).

Almost surely, 2^244152330312 is an apocalyptic number.

244152330312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244152330312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350573184000).

244152330312 is an abundant number, since it is smaller than the sum of its proper divisors (456994037688).

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

244152330312 is a wasteful number, since it uses less digits than its factorization.

244152330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16051 (or 16047 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 244152330312 its reverse (213033251442), we get a palindrome (457185581754).

The spelling of 244152330312 in words is "two hundred forty-four billion, one hundred fifty-two million, three hundred thirty thousand, three hundred twelve".