44312143143 has 16 divisors (see below), whose sum is σ = 59349809376. Its totient is φ = 29408225280.

The previous prime is 44312143123. The next prime is 44312143177. The reversal of 44312143143 is 34134121344.

It is not a de Polignac number, because 44312143143 - 2⁵ = 44312143111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44312143143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44312143103) 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 15 ways as a sum of consecutive naturals, for example, 626623 + ... + 693743.

It is an arithmetic number, because the mean of its divisors is an integer number (3709363086).

Almost surely, 2^44312143143 is an apocalyptic number.

44312143143 is a deficient number, since it is larger than the sum of its proper divisors (15037666233).

44312143143 is a wasteful number, since it uses less digits than its factorization.

44312143143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68114.

The product of its digits is 13824, while the sum is 30.

Adding to 44312143143 its reverse (34134121344), we get a palindrome (78446264487).

The spelling of 44312143143 in words is "forty-four billion, three hundred twelve million, one hundred forty-three thousand, one hundred forty-three".