44143443 has 12 divisors (see below), whose sum is σ = 64808848. Its totient is φ = 28946160.

The previous prime is 44143433. The next prime is 44143471. The reversal of 44143443 is 34434144.

It is not a de Polignac number, because 44143443 - 2⁴ = 44143427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44143433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39655 + ... + 40752.

Almost surely, 2^44143443 is an apocalyptic number.

44143443 is a deficient number, since it is larger than the sum of its proper divisors (20665405).

44143443 is a wasteful number, since it uses less digits than its factorization.

44143443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80474 (or 80471 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 44143443 is about 6644.0532056870. The cubic root of 44143443 is about 353.4180565987.

Adding to 44143443 its reverse (34434144), we get a palindrome (78577587).

The spelling of 44143443 in words is "forty-four million, one hundred forty-three thousand, four hundred forty-three".