44221401143 has 4 divisors (see below), whose sum is σ = 44569601280. Its totient is φ = 43873201008.

The previous prime is 44221401067. The next prime is 44221401151. The reversal of 44221401143 is 34110412244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44221401143 - 2⁸ = 44221400887 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 (44221401163) 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 3 ways as a sum of consecutive naturals, for example, 174099878 + ... + 174100131.

It is an arithmetic number, because the mean of its divisors is an integer number (11142400320).

Almost surely, 2^44221401143 is an apocalyptic number.

44221401143 is a deficient number, since it is larger than the sum of its proper divisors (348200137).

44221401143 is a wasteful number, since it uses less digits than its factorization.

44221401143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348200136.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 44221401143 its reverse (34110412244), we get a palindrome (78331813387).

The spelling of 44221401143 in words is "forty-four billion, two hundred twenty-one million, four hundred one thousand, one hundred forty-three".