44128734605 has 8 divisors (see below), whose sum is σ = 55256850432. Its totient is φ = 33768075088.

The previous prime is 44128734599. The next prime is 44128734647. The reversal of 44128734605 is 50643782144.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 44128734605 - 2⁶ = 44128734541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191863949 + ... + 191864178.

It is an arithmetic number, because the mean of its divisors is an integer number (6907106304).

Almost surely, 2^44128734605 is an apocalyptic number.

It is an amenable number.

44128734605 is a deficient number, since it is larger than the sum of its proper divisors (11128115827).

44128734605 is a wasteful number, since it uses less digits than its factorization.

44128734605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383728155.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 44128734605 in words is "forty-four billion, one hundred twenty-eight million, seven hundred thirty-four thousand, six hundred five".