44393 has 4 divisors (see below), whose sum is σ = 44928. Its totient is φ = 43860.

The previous prime is 44389. The next prime is 44417. The reversal of 44393 is 39344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44393 - 2² = 44389 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 318.

It is an arithmetic number, because the mean of its divisors is an integer number (11232).

2⁴⁴³⁹³ is an apocalyptic number.

It is an amenable number.

44393 is a deficient number, since it is larger than the sum of its proper divisors (535).

44393 is a wasteful number, since it uses less digits than its factorization.

44393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its digits is 1296, while the sum is 23.

The square root of 44393 is about 210.6964641374. The cubic root of 44393 is about 35.4082800596.

The spelling of 44393 in words is "forty-four thousand, three hundred ninety-three".