44396221 has 8 divisors (see below), whose sum is σ = 45017280. Its totient is φ = 43778688.

The previous prime is 44396207. The next prime is 44396249. The reversal of 44396221 is 12269344.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 44396221 - 2¹¹ = 44394173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44396201) 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, 33000 + ... + 34318.

It is an arithmetic number, because the mean of its divisors is an integer number (5627160).

Almost surely, 2^44396221 is an apocalyptic number.

It is an amenable number.

44396221 is a deficient number, since it is larger than the sum of its proper divisors (621059).

44396221 is a wasteful number, since it uses less digits than its factorization.

44396221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its digits is 10368, while the sum is 31.

The square root of 44396221 is about 6663.0489267302. The cubic root of 44396221 is about 354.0913640565.

The spelling of 44396221 in words is "forty-four million, three hundred ninety-six thousand, two hundred twenty-one".