44243021422 has 16 divisors (see below), whose sum is σ = 66471131232. Its totient is φ = 22086005760.

The previous prime is 44243021393. The next prime is 44243021477. The reversal of 44243021422 is 22412034244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4019158 + ... + 4030150.

It is an arithmetic number, because the mean of its divisors is an integer number (4154445702).

Almost surely, 2^44243021422 is an apocalyptic number.

44243021422 is a deficient number, since it is larger than the sum of its proper divisors (22228109810).

44243021422 is a wasteful number, since it uses less digits than its factorization.

44243021422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14043.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 44243021422 its reverse (22412034244), we get a palindrome (66655055666).

The spelling of 44243021422 in words is "forty-four billion, two hundred forty-three million, twenty-one thousand, four hundred twenty-two".