44244213 has 8 divisors (see below), whose sum is σ = 63530208. Its totient is φ = 27227184.

The previous prime is 44244199. The next prime is 44244259. The reversal of 44244213 is 31244244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44244213 - 2²⁴ = 27466997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44244113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567195 + ... + 567272.

It is an arithmetic number, because the mean of its divisors is an integer number (7941276).

Almost surely, 2^44244213 is an apocalyptic number.

It is an amenable number.

44244213 is a deficient number, since it is larger than the sum of its proper divisors (19285995).

44244213 is a wasteful number, since it uses less digits than its factorization.

44244213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134483.

The product of its digits is 3072, while the sum is 24.

The square root of 44244213 is about 6651.6323560461. The cubic root of 44244213 is about 353.6867780652.

Adding to 44244213 its reverse (31244244), we get a palindrome (75488457).

The spelling of 44244213 in words is "forty-four million, two hundred forty-four thousand, two hundred thirteen".