44772002457318 has 80 divisors (see below), whose sum is σ = 100973146261680. Its totient is φ = 14827225068864.

The previous prime is 44772002457311. The next prime is 44772002457331. The reversal of 44772002457318 is 81375420027744.

It is a happy number.

44772002457318 is a `hidden beast` number, since 4 + 4 + 77 + 200 + 2 + 4 + 57 + 318 = 666.

44772002457318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44772002457311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 229546105 + ... + 229741067.

It is an arithmetic number, because the mean of its divisors is an integer number (1262164328271).

Almost surely, 2^{44772002457318} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44772002457318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50486573130840).

44772002457318 is an abundant number, since it is smaller than the sum of its proper divisors (56201143804362).

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

44772002457318 is a wasteful number, since it uses less digits than its factorization.

44772002457318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204163 (or 204154 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 54.

The spelling of 44772002457318 in words is "forty-four trillion, seven hundred seventy-two billion, two million, four hundred fifty-seven thousand, three hundred eighteen".