244440130312 has 24 divisors (see below), whose sum is σ = 533153856510. Its totient is φ = 104760055680.

The previous prime is 244440130303. The next prime is 244440130331. The reversal of 244440130312 is 213031044442.

244440130312 is digitally balanced in base 3, 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 only one way, i.e., 238470095556 + 5970034756 = 488334^2 + 77266^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311785489 + ... + 311786272.

Almost surely, 2^244440130312 is an apocalyptic number.

It is an amenable number.

244440130312 is an abundant number, since it is smaller than the sum of its proper divisors (288713726198).

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

244440130312 is a wasteful number, since it uses less digits than its factorization.

244440130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623571781 (or 623571770 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 244440130312 its reverse (213031044442), we get a palindrome (457471174754).

The spelling of 244440130312 in words is "two hundred forty-four billion, four hundred forty million, one hundred thirty thousand, three hundred twelve".