44239141668 has 12 divisors (see below), whose sum is σ = 103224663920. Its totient is φ = 14746380552.

The previous prime is 44239141657. The next prime is 44239141669. The reversal of 44239141668 is 86614193244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (44239141669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843297558 + ... + 1843297581.

Almost surely, 2^44239141668 is an apocalyptic number.

It is an amenable number.

44239141668 is an abundant number, since it is smaller than the sum of its proper divisors (58985522252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44239141668 is a wasteful number, since it uses less digits than its factorization.

44239141668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686595146 (or 3686595144 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The spelling of 44239141668 in words is "forty-four billion, two hundred thirty-nine million, one hundred forty-one thousand, six hundred sixty-eight".