44438928838 has 8 divisors (see below), whose sum is σ = 66686801832. Its totient is φ = 22209994896.

The previous prime is 44438928817. The next prime is 44438928857. The reversal of 44438928838 is 83882983444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4728895 + ... + 4738282.

It is an arithmetic number, because the mean of its divisors is an integer number (8335850229).

Almost surely, 2^44438928838 is an apocalyptic number.

44438928838 is a deficient number, since it is larger than the sum of its proper divisors (22247872994).

44438928838 is a wasteful number, since it uses less digits than its factorization.

44438928838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469526.

The product of its digits is 42467328, while the sum is 61.

The spelling of 44438928838 in words is "forty-four billion, four hundred thirty-eight million, nine hundred twenty-eight thousand, eight hundred thirty-eight".