244872731384512 has 896 divisors, whose sum is σ = 658467938506752. Its totient is φ = 87448721817600.

The previous prime is 244872731384441. The next prime is 244872731384543. The reversal of 244872731384512 is 215483137278442.

It is a happy number.

244872731384512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×244872731384512² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 212378777728 + ... + 212378778880.

Almost surely, 2^{244872731384512} is an apocalyptic number.

244872731384512 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 244872731384512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329233969253376).

244872731384512 is an abundant number, since it is smaller than the sum of its proper divisors (413595207122240).

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

244872731384512 is a wasteful number, since it uses less digits than its factorization.

244872731384512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665 (or 1655 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 61.

The spelling of 244872731384512 in words is "two hundred forty-four trillion, eight hundred seventy-two billion, seven hundred thirty-one million, three hundred eighty-four thousand, five hundred twelve".