44021444423 has 8 divisors (see below), whose sum is σ = 48929496336. Its totient is φ = 39264409600.

The previous prime is 44021444417. The next prime is 44021444429. The reversal of 44021444423 is 32444412044.

It is an interprime number because it is at equal distance from previous prime (44021444417) and next prime (44021444429).

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 44021444423 - 2⁴ = 44021444407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44021444423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44021444429) 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 7 ways as a sum of consecutive naturals, for example, 37753658 + ... + 37754823.

It is an arithmetic number, because the mean of its divisors is an integer number (6116187042).

Almost surely, 2^44021444423 is an apocalyptic number.

44021444423 is a deficient number, since it is larger than the sum of its proper divisors (4908051913).

44021444423 is a wasteful number, since it uses less digits than its factorization.

44021444423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75508545.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 44021444423 its reverse (32444412044), we get a palindrome (76465856467).

The spelling of 44021444423 in words is "forty-four billion, twenty-one million, four hundred forty-four thousand, four hundred twenty-three".