44433222312 has 128 divisors (see below), whose sum is σ = 121281638400. Its totient is φ = 13513651200.

The previous prime is 44433222311. The next prime is 44433222319. The reversal of 44433222312 is 21322233444.

It is a super-2 number, since 2×44433222312² (a number of 22 digits) contains 22 as substring.

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 44433222312.

It is not an unprimeable number, because it can be changed into a prime (44433222311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2975248 + ... + 2990144.

It is an arithmetic number, because the mean of its divisors is an integer number (947512800).

Almost surely, 2^44433222312 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 44433222312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60640819200).

44433222312 is an abundant number, since it is smaller than the sum of its proper divisors (76848416088).

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

44433222312 is a wasteful number, since it uses less digits than its factorization.

44433222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15167 (or 15163 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

Adding to 44433222312 its reverse (21322233444), we get a palindrome (65755455756).

The spelling of 44433222312 in words is "forty-four billion, four hundred thirty-three million, two hundred twenty-two thousand, three hundred twelve".