44122422143 has 4 divisors (see below), whose sum is σ = 44954920728. Its totient is φ = 43289923560.

The previous prime is 44122422103. The next prime is 44122422151. The reversal of 44122422143 is 34122422144.

It is a happy number.

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 44122422143 - 2¹² = 44122418047 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 (44122422103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416249213 + ... + 416249318.

It is an arithmetic number, because the mean of its divisors is an integer number (11238730182).

Almost surely, 2^44122422143 is an apocalyptic number.

44122422143 is a deficient number, since it is larger than the sum of its proper divisors (832498585).

44122422143 is an equidigital number, since it uses as much as digits as its factorization.

44122422143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832498584.

The product of its digits is 12288, while the sum is 29.

Adding to 44122422143 its reverse (34122422144), we get a palindrome (78244844287).

Subtracting from 44122422143 its reverse (34122422144), we obtain a palindrome (9999999999).

The spelling of 44122422143 in words is "forty-four billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred forty-three".