44401 has 4 divisors (see below), whose sum is σ = 50752. Its totient is φ = 38052.

The previous prime is 44389. The next prime is 44417. The reversal of 44401 is 10444.

It is a happy number.

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.

It is not a de Polignac number, because 44401 - 2⁷ = 44273 is a prime.

It is a Duffinian number.

44401 is a lucky 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 (44491) 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, 3165 + ... + 3178.

It is an arithmetic number, because the mean of its divisors is an integer number (12688).

2⁴⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

44401 is a deficient number, since it is larger than the sum of its proper divisors (6351).

44401 is an equidigital number, since it uses as much as digits as its factorization.

44401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 44401 is about 210.7154479387. The cubic root of 44401 is about 35.4104068906.

Adding to 44401 its reverse (10444), we get a palindrome (54845).

The spelling of 44401 in words is "forty-four thousand, four hundred one", and thus it is an iban number.