44778368796 has 96 divisors (see below), whose sum is σ = 121769851392. Its totient is φ = 12543344640.

The previous prime is 44778368681. The next prime is 44778368801. The reversal of 44778368796 is 69786387744.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44778368796.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 846156 + ... + 897516.

It is an arithmetic number, because the mean of its divisors is an integer number (1268435952).

Almost surely, 2^44778368796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44778368796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60884925696).

44778368796 is an abundant number, since it is smaller than the sum of its proper divisors (76991482596).

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

44778368796 is a wasteful number, since it uses less digits than its factorization.

44778368796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51579 (or 51577 counting only the distinct ones).

The product of its digits is 341397504, while the sum is 69.

The spelling of 44778368796 in words is "forty-four billion, seven hundred seventy-eight million, three hundred sixty-eight thousand, seven hundred ninety-six".