44404343439 has 8 divisors (see below), whose sum is σ = 59245612800. Its totient is φ = 29582984856.

The previous prime is 44404343437. The next prime is 44404343479. The reversal of 44404343439 is 93434340444.

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

It is not a de Polignac number, because 44404343439 - 2¹ = 44404343437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44404343439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404343437) 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 7 ways as a sum of consecutive naturals, for example, 4972489 + ... + 4981410.

It is an arithmetic number, because the mean of its divisors is an integer number (7405701600).

Almost surely, 2^44404343439 is an apocalyptic number.

44404343439 is a deficient number, since it is larger than the sum of its proper divisors (14841269361).

44404343439 is a wasteful number, since it uses less digits than its factorization.

44404343439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9955389.

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 44404343439 in words is "forty-four billion, four hundred four million, three hundred forty-three thousand, four hundred thirty-nine".