44043423 has 4 divisors (see below), whose sum is σ = 58724568. Its totient is φ = 29362280.

The previous prime is 44043421. The next prime is 44043443. The reversal of 44043423 is 32434044.

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 44043423 - 2¹ = 44043421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44043393 and 44043402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44043421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7340568 + ... + 7340573.

It is an arithmetic number, because the mean of its divisors is an integer number (14681142).

Almost surely, 2^44043423 is an apocalyptic number.

44043423 is a deficient number, since it is larger than the sum of its proper divisors (14681145).

44043423 is a wasteful number, since it uses less digits than its factorization.

44043423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14681144.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 44043423 is about 6636.5219053357. The cubic root of 44043423 is about 353.1509304372.

Adding to 44043423 its reverse (32434044), we get a palindrome (76477467).

The spelling of 44043423 in words is "forty-four million, forty-three thousand, four hundred twenty-three".