44218578228480 has 432 divisors, whose sum is σ = 154880605414080. Its totient is φ = 11646118428672.

The previous prime is 44218578228457. The next prime is 44218578228499. The reversal of 44218578228480 is 8482287581244.

It is a happy number.

44218578228480 is a `hidden beast` number, since 4 + 4 + 2 + 1 + 8 + 57 + 82 + 28 + 480 = 666.

It is a super-2 number, since 2×44218578228480² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6051532987 + ... + 6051540293.

It is an arithmetic number, because the mean of its divisors is an integer number (358519919940).

Almost surely, 2^{44218578228480} is an apocalyptic number.

44218578228480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44218578228480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77440302707040).

44218578228480 is an abundant number, since it is smaller than the sum of its proper divisors (110662027185600).

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

44218578228480 is a wasteful number, since it uses less digits than its factorization.

44218578228480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13746 (or 13729 counting only the distinct ones).

The product of its (nonzero) digits is 73400320, while the sum is 63.

The spelling of 44218578228480 in words is "forty-four trillion, two hundred eighteen billion, five hundred seventy-eight million, two hundred twenty-eight thousand, four hundred eighty".