44012313312 has 192 divisors, whose sum is σ = 127267096320. Its totient is φ = 13207449600.

The previous prime is 44012313299. The next prime is 44012313377. The reversal of 44012313312 is 21331321044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78174343 + ... + 78174905.

It is an arithmetic number, because the mean of its divisors is an integer number (662849460).

Almost surely, 2^44012313312 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 44012313312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63633548160).

44012313312 is an abundant number, since it is smaller than the sum of its proper divisors (83254783008).

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

44012313312 is a wasteful number, since it uses less digits than its factorization.

44012313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 44012313312 its reverse (21331321044), we get a palindrome (65343634356).

The spelling of 44012313312 in words is "forty-four billion, twelve million, three hundred thirteen thousand, three hundred twelve".