44686363680 has 576 divisors, whose sum is σ = 179919387648. Its totient is φ = 9887754240.

The previous prime is 44686363607. The next prime is 44686363681. The reversal of 44686363680 is 8636368644.

44686363680 is a `hidden beast` number, since 4 + 468 + 63 + 63 + 68 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (44686363681) 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, 56780247 + ... + 56781033.

It is an arithmetic number, because the mean of its divisors is an integer number (312360048).

Almost surely, 2^44686363680 is an apocalyptic number.

44686363680 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 44686363680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89959693824).

44686363680 is an abundant number, since it is smaller than the sum of its proper divisors (135233023968).

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

44686363680 is a wasteful number, since it uses less digits than its factorization.

44686363680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 44686363680 in words is "forty-four billion, six hundred eighty-six million, three hundred sixty-three thousand, six hundred eighty".