44076321 has 9 divisors (see below), whose sum is σ = 63694579. Its totient is φ = 29370936.

The previous prime is 44076313. The next prime is 44076323. The reversal of 44076321 is 12367044.

The square root of 44076321 is 6639.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 43758225 + 318096 = 6615^2 + 564^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 44076321 - 2³ = 44076313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44076323) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18811 + ... + 21023.

Almost surely, 2^44076321 is an apocalyptic number.

44076321 is the 6639-th square number.

44076321 is the 3320-th centered octagonal number.

It is an amenable number.

44076321 is a deficient number, since it is larger than the sum of its proper divisors (19618258).

44076321 is an frugal number, since it uses more digits than its factorization.

44076321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432 (or 2216 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The cubic root of 44076321 is about 353.2388366220.

The spelling of 44076321 in words is "forty-four million, seventy-six thousand, three hundred twenty-one".