44443134312 has 64 divisors (see below), whose sum is σ = 113463504000. Its totient is φ = 14501570304.

The previous prime is 44443134299. The next prime is 44443134319. The reversal of 44443134312 is 21343134444.

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

It is not an unprimeable number, because it can be changed into a prime (44443134319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518614 + ... + 598202.

It is an arithmetic number, because the mean of its divisors is an integer number (1772867250).

Almost surely, 2^44443134312 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 44443134312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56731752000).

44443134312 is an abundant number, since it is smaller than the sum of its proper divisors (69020369688).

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

44443134312 is a wasteful number, since it uses less digits than its factorization.

44443134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80090 (or 80086 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 44443134312 its reverse (21343134444), we get a palindrome (65786268756).

The spelling of 44443134312 in words is "forty-four billion, four hundred forty-three million, one hundred thirty-four thousand, three hundred twelve".