44228439 has 6 divisors (see below), whose sum is σ = 63885536. Its totient is φ = 29485620.

The previous prime is 44228423. The next prime is 44228473. The reversal of 44228439 is 93482244.

It is not a de Polignac number, because 44228439 - 2⁴ = 44228423 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 (44228419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2457127 + ... + 2457144.

Almost surely, 2^44228439 is an apocalyptic number.

44228439 is a deficient number, since it is larger than the sum of its proper divisors (19657097).

44228439 is a wasteful number, since it uses less digits than its factorization.

44228439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914277 (or 4914274 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 44228439 is about 6650.4465263620. The cubic root of 44228439 is about 353.6447407907.

The spelling of 44228439 in words is "forty-four million, two hundred twenty-eight thousand, four hundred thirty-nine".