44408808399 has 32 divisors (see below), whose sum is σ = 63409844736. Its totient is φ = 27547176960.

The previous prime is 44408808373. The next prime is 44408808403. The reversal of 44408808399 is 99380880444.

It is not a de Polignac number, because 44408808399 - 2¹⁹ = 44408284111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44408808299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5096004 + ... + 5104710.

It is an arithmetic number, because the mean of its divisors is an integer number (1981557648).

Almost surely, 2^44408808399 is an apocalyptic number.

44408808399 is a deficient number, since it is larger than the sum of its proper divisors (19001036337).

44408808399 is a wasteful number, since it uses less digits than its factorization.

44408808399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855.

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 44408808399 in words is "forty-four billion, four hundred eight million, eight hundred eight thousand, three hundred ninety-nine".