44173879722 has 192 divisors, whose sum is σ = 119170621440. Its totient is φ = 11540361600.

The previous prime is 44173879667. The next prime is 44173879727. The reversal of 44173879722 is 22797837144.

It is not an unprimeable number, because it can be changed into a prime (44173879727) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45492697 + ... + 45493667.

It is an arithmetic number, because the mean of its divisors is an integer number (620680320).

Almost surely, 2^44173879722 is an apocalyptic number.

44173879722 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44173879722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59585310720).

44173879722 is an abundant number, since it is smaller than the sum of its proper divisors (74996741718).

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

44173879722 is a wasteful number, since it uses less digits than its factorization.

44173879722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649 (or 1646 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The spelling of 44173879722 in words is "forty-four billion, one hundred seventy-three million, eight hundred seventy-nine thousand, seven hundred twenty-two".