44438648 has 8 divisors (see below), whose sum is σ = 83322480. Its totient is φ = 22219320.

The previous prime is 44438579. The next prime is 44438657. The reversal of 44438648 is 84683444.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777408 + ... + 2777423.

It is an arithmetic number, because the mean of its divisors is an integer number (10415310).

Almost surely, 2^44438648 is an apocalyptic number.

It is an amenable number.

44438648 is a deficient number, since it is larger than the sum of its proper divisors (38883832).

44438648 is a wasteful number, since it uses less digits than its factorization.

44438648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554837 (or 5554833 counting only the distinct ones).

The product of its digits is 294912, while the sum is 41.

The square root of 44438648 is about 6666.2319191579. The cubic root of 44438648 is about 354.2041232880.

The spelling of 44438648 in words is "forty-four million, four hundred thirty-eight thousand, six hundred forty-eight".