44066752272 has 160 divisors (see below), whose sum is σ = 128275718400. Its totient is φ = 14482271232.

The previous prime is 44066752259. The next prime is 44066752277. The reversal of 44066752272 is 27225766044.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44066752277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15262413 + ... + 15265299.

It is an arithmetic number, because the mean of its divisors is an integer number (801723240).

Almost surely, 2^44066752272 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 44066752272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64137859200).

44066752272 is an abundant number, since it is smaller than the sum of its proper divisors (84208966128).

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

44066752272 is a wasteful number, since it uses less digits than its factorization.

44066752272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390 (or 3378 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 44066752272 in words is "forty-four billion, sixty-six million, seven hundred fifty-two thousand, two hundred seventy-two".