44588773866 has 128 divisors (see below), whose sum is σ = 116408549376. Its totient is φ = 11063796480.

The previous prime is 44588773813. The next prime is 44588773907. The reversal of 44588773866 is 66837788544.

44588773866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44588773797 and 44588773806.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 736935 + ... + 795141.

It is an arithmetic number, because the mean of its divisors is an integer number (909441792).

Almost surely, 2^44588773866 is an apocalyptic number.

44588773866 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44588773866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58204274688).

44588773866 is an abundant number, since it is smaller than the sum of its proper divisors (71819775510).

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

44588773866 is a wasteful number, since it uses less digits than its factorization.

44588773866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58316.

The product of its digits is 216760320, while the sum is 66.

The spelling of 44588773866 in words is "forty-four billion, five hundred eighty-eight million, seven hundred seventy-three thousand, eight hundred sixty-six".