44079844139 has 4 divisors (see below), whose sum is σ = 44168181000. Its totient is φ = 43991507280.

The previous prime is 44079844121. The next prime is 44079844189. The reversal of 44079844139 is 93144897044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44079844139 - 2⁸ = 44079843883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44079844189) by changing a digit.

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, 44167682 + ... + 44168679.

It is an arithmetic number, because the mean of its divisors is an integer number (11042045250).

Almost surely, 2^44079844139 is an apocalyptic number.

44079844139 is a deficient number, since it is larger than the sum of its proper divisors (88336861).

44079844139 is an equidigital number, since it uses as much as digits as its factorization.

44079844139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88336860.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 44079844139 in words is "forty-four billion, seventy-nine million, eight hundred forty-four thousand, one hundred thirty-nine".