44134643143 has 8 divisors (see below), whose sum is σ = 47184497568. Its totient is φ = 41135199744.

The previous prime is 44134643129. The next prime is 44134643197. The reversal of 44134643143 is 34134643144.

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

It is a de Polignac number, because none of the positive numbers 2^k-44134643143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44134643843) 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, 12600946 + ... + 12604447.

It is an arithmetic number, because the mean of its divisors is an integer number (5898062196).

Almost surely, 2^44134643143 is an apocalyptic number.

44134643143 is a deficient number, since it is larger than the sum of its proper divisors (3049854425).

44134643143 is a wasteful number, since it uses less digits than its factorization.

44134643143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25205513.

The product of its digits is 165888, while the sum is 37.

Subtracting from 44134643143 its reverse (34134643144), we obtain a palindrome (9999999999).

The spelling of 44134643143 in words is "forty-four billion, one hundred thirty-four million, six hundred forty-three thousand, one hundred forty-three".