44289243 has 6 divisors (see below), whose sum is σ = 63973364. Its totient is φ = 29526156.

The previous prime is 44289239. The next prime is 44289251. The reversal of 44289243 is 34298244.

It is not a de Polignac number, because 44289243 - 2² = 44289239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44289198 and 44289207.

It is not an unprimeable number, because it can be changed into a prime (44289263) 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, 2460505 + ... + 2460522.

Almost surely, 2^44289243 is an apocalyptic number.

44289243 is a deficient number, since it is larger than the sum of its proper divisors (19684121).

44289243 is a wasteful number, since it uses less digits than its factorization.

44289243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921033 (or 4921030 counting only the distinct ones).

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

The square root of 44289243 is about 6655.0163786425. The cubic root of 44289243 is about 353.8067268258.

Subtracting from 44289243 its reverse (34298244), we obtain a palindrome (9990999).

The spelling of 44289243 in words is "forty-four million, two hundred eighty-nine thousand, two hundred forty-three".