44214439 has 4 divisors (see below), whose sum is σ = 44874424. Its totient is φ = 43554456.

The previous prime is 44214437. The next prime is 44214481. The reversal of 44214439 is 93441244.

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 44214439 - 2¹ = 44214437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44214439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44214431) 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, 329892 + ... + 330025.

It is an arithmetic number, because the mean of its divisors is an integer number (11218606).

Almost surely, 2^44214439 is an apocalyptic number.

44214439 is a deficient number, since it is larger than the sum of its proper divisors (659985).

44214439 is an equidigital number, since it uses as much as digits as its factorization.

44214439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659984.

The product of its digits is 13824, while the sum is 31.

The square root of 44214439 is about 6649.3938821520. The cubic root of 44214439 is about 353.6074228042.

The spelling of 44214439 in words is "forty-four million, two hundred fourteen thousand, four hundred thirty-nine".