44243021423 has 8 divisors (see below), whose sum is σ = 44425512000. Its totient is φ = 44060695200.

The previous prime is 44243021393. The next prime is 44243021477. The reversal of 44243021423 is 32412034244.

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

It is a cyclic number.

It is not a de Polignac number, because 44243021423 - 2⁶ = 44243021359 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 (44243021323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513773 + ... + 593673.

It is an arithmetic number, because the mean of its divisors is an integer number (5553189000).

Almost surely, 2^44243021423 is an apocalyptic number.

44243021423 is a deficient number, since it is larger than the sum of its proper divisors (182490577).

44243021423 is a wasteful number, since it uses less digits than its factorization.

44243021423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82177.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 44243021423 its reverse (32412034244), we get a palindrome (76655055667).

The spelling of 44243021423 in words is "forty-four billion, two hundred forty-three million, twenty-one thousand, four hundred twenty-three".