44004243 has 4 divisors (see below), whose sum is σ = 58672328. Its totient is φ = 29336160.

The previous prime is 44004239. The next prime is 44004251. The reversal of 44004243 is 34240044.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44004243 - 2² = 44004239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44004743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7334038 + ... + 7334043.

It is an arithmetic number, because the mean of its divisors is an integer number (14668082).

Almost surely, 2^44004243 is an apocalyptic number.

44004243 is a deficient number, since it is larger than the sum of its proper divisors (14668085).

44004243 is a wasteful number, since it uses less digits than its factorization.

44004243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14668084.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 44004243 is about 6633.5694011595. The cubic root of 44004243 is about 353.0461810982.

Adding to 44004243 its reverse (34240044), we get a palindrome (78244287).

The spelling of 44004243 in words is "forty-four million, four thousand, two hundred forty-three".