44147139368 has 16 divisors (see below), whose sum is σ = 82784420160. Its totient is φ = 22071294000.

The previous prime is 44147139287. The next prime is 44147139383. The reversal of 44147139368 is 86393174144.

It is an unprimeable number.

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, 200558 + ... + 358493.

It is an arithmetic number, because the mean of its divisors is an integer number (5174026260).

Almost surely, 2^44147139368 is an apocalyptic number.

It is an amenable number.

44147139368 is a deficient number, since it is larger than the sum of its proper divisors (38637280792).

44147139368 is a wasteful number, since it uses less digits than its factorization.

44147139368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568928 (or 568924 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The spelling of 44147139368 in words is "forty-four billion, one hundred forty-seven million, one hundred thirty-nine thousand, three hundred sixty-eight".