44444648 has 32 divisors (see below), whose sum is σ = 91540800. Its totient is φ = 20135808.

The previous prime is 44444639. The next prime is 44444677. The reversal of 44444648 is 84644444.

44444648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861 + ... + 9852.

It is an arithmetic number, because the mean of its divisors is an integer number (2860650).

Almost surely, 2^44444648 is an apocalyptic number.

It is an amenable number.

44444648 is an abundant number, since it is smaller than the sum of its proper divisors (47096152).

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

44444648 is a wasteful number, since it uses less digits than its factorization.

44444648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761 (or 12757 counting only the distinct ones).

The product of its digits is 196608, while the sum is 38.

The square root of 44444648 is about 6666.6819333159. The cubic root of 44444648 is about 354.2200638352.

The spelling of 44444648 in words is "forty-four million, four hundred forty-four thousand, six hundred forty-eight".