44421243312 has 40 divisors (see below), whose sum is σ = 115101611200. Its totient is φ = 14762341440.

The previous prime is 44421243299. The next prime is 44421243331. The reversal of 44421243312 is 21334212444.

44421243312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 44421243312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382062 + ... + 1413837.

It is an arithmetic number, because the mean of its divisors is an integer number (2877540280).

Almost surely, 2^44421243312 is an apocalyptic number.

It is an amenable number.

44421243312 is an abundant number, since it is smaller than the sum of its proper divisors (70680367888).

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

44421243312 is a wasteful number, since it uses less digits than its factorization.

44421243312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796241 (or 2796235 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

Adding to 44421243312 its reverse (21334212444), we get a palindrome (65755455756).

The spelling of 44421243312 in words is "forty-four billion, four hundred twenty-one million, two hundred forty-three thousand, three hundred twelve".