44248321 has 8 divisors (see below), whose sum is σ = 50160320. Its totient is φ = 38694672.

The previous prime is 44248319. The next prime is 44248327. The reversal of 44248321 is 12384244.

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 44248321 - 2¹ = 44248319 is a prime.

It is a super-2 number, since 2×44248321² = 3915827822638082, which contains 22 as substring.

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 44248321.

It is not an unprimeable number, because it can be changed into a prime (44248327) 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, 89325 + ... + 89818.

It is an arithmetic number, because the mean of its divisors is an integer number (6270040).

Almost surely, 2^44248321 is an apocalyptic number.

44248321 is the 3841-st hex number.

It is an amenable number.

44248321 is a deficient number, since it is larger than the sum of its proper divisors (5911999).

44248321 is a wasteful number, since it uses less digits than its factorization.

44248321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179175.

The product of its digits is 6144, while the sum is 28.

The square root of 44248321 is about 6651.9411452598. The cubic root of 44248321 is about 353.6977241319.

The spelling of 44248321 in words is "forty-four million, two hundred forty-eight thousand, three hundred twenty-one".