44143783028416 has 112 divisors (see below), whose sum is σ = 90319161398400. Its totient is φ = 21394139719680.

The previous prime is 44143783028383. The next prime is 44143783028419. The reversal of 44143783028416 is 61482038734144.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44143783028419) 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, 1243784431 + ... + 1243819921.

Almost surely, 2^{44143783028416} is an apocalyptic number.

44143783028416 is the 3551410-th centered heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44143783028416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45159580699200).

44143783028416 is an abundant number, since it is smaller than the sum of its proper divisors (46175378369984).

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

44143783028416 is a wasteful number, since it uses less digits than its factorization.

44143783028416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38982 (or 38972 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 55.

The spelling of 44143783028416 in words is "forty-four trillion, one hundred forty-three billion, seven hundred eighty-three million, twenty-eight thousand, four hundred sixteen".