47444 has 12 divisors (see below), whose sum is σ = 86100. Its totient is φ = 22848.

The previous prime is 47441. The next prime is 47459. The reversal of 47444 is 44474.

47444 is nontrivially palindromic in base 3.

47444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35344 + 12100 = 188^2 + 110^2 .

It is a plaindrome in base 12.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47441) 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, 89 + ... + 320.

It is an arithmetic number, because the mean of its divisors is an integer number (7175).

2⁴⁷⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

47444 is a deficient number, since it is larger than the sum of its proper divisors (38656).

47444 is a wasteful number, since it uses less digits than its factorization.

47444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its digits is 1792, while the sum is 23.

The square root of 47444 is about 217.8164364781. The cubic root of 47444 is about 36.2015444535.

The spelling of 47444 in words is "forty-seven thousand, four hundred forty-four", and thus it is an iban number.