44798173866 has 48 divisors (see below), whose sum is σ = 102952669248. Its totient is φ = 14029660800.

The previous prime is 44798173843. The next prime is 44798173891. The reversal of 44798173866 is 66837189744.

44798173866 is a `hidden beast` number, since 4 + 479 + 81 + 7 + 3 + 86 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 46531 + ... + 302921.

It is an arithmetic number, because the mean of its divisors is an integer number (2144847276).

Almost surely, 2^44798173866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44798173866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51476334624).

44798173866 is an abundant number, since it is smaller than the sum of its proper divisors (58154495382).

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

44798173866 is a wasteful number, since it uses less digits than its factorization.

44798173866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256987 (or 256984 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The spelling of 44798173866 in words is "forty-four billion, seven hundred ninety-eight million, one hundred seventy-three thousand, eight hundred sixty-six".