44431214 has 4 divisors (see below), whose sum is σ = 66646824. Its totient is φ = 22215606.

The previous prime is 44431207. The next prime is 44431229. The reversal of 44431214 is 41213444.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44431214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11107802 + ... + 11107805.

It is an arithmetic number, because the mean of its divisors is an integer number (16661706).

Almost surely, 2^44431214 is an apocalyptic number.

44431214 is a deficient number, since it is larger than the sum of its proper divisors (22215610).

44431214 is a wasteful number, since it uses less digits than its factorization.

44431214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22215609.

The product of its digits is 1536, while the sum is 23.

The square root of 44431214 is about 6665.6743094754. The cubic root of 44431214 is about 354.1843709596.

Adding to 44431214 its reverse (41213444), we get a palindrome (85644658).

The spelling of 44431214 in words is "forty-four million, four hundred thirty-one thousand, two hundred fourteen".