44438 has 8 divisors (see below), whose sum is σ = 70632. Its totient is φ = 20896.

The previous prime is 44417. The next prime is 44449. The reversal of 44438 is 83444.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44438.

It is an unprimeable number.

44438 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620 + ... + 687.

It is an arithmetic number, because the mean of its divisors is an integer number (8829).

2⁴⁴⁴³⁸ is an apocalyptic number.

44438 is a deficient number, since it is larger than the sum of its proper divisors (26194).

44438 is a wasteful number, since it uses less digits than its factorization.

44438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326.

The product of its digits is 1536, while the sum is 23.

The square root of 44438 is about 210.8032257818. The cubic root of 44438 is about 35.4202401623.

The spelling of 44438 in words is "forty-four thousand, four hundred thirty-eight".