49444 has 12 divisors (see below), whose sum is σ = 88704. Its totient is φ = 24104.

The previous prime is 49433. The next prime is 49451. The reversal of 49444 is 44494.

It is a congruent number.

It is an unprimeable number.

49444 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57 + ... + 319.

It is an arithmetic number, because the mean of its divisors is an integer number (7392).

2⁴⁹⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

49444 is a deficient number, since it is larger than the sum of its proper divisors (39260).

49444 is a wasteful number, since it uses less digits than its factorization.

49444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 312 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 49444 is about 222.3600683576. The cubic root of 49444 is about 36.7032509055.

Subtracting from 49444 its reverse (44494), we obtain a triangular number (4950 = T₉₉).

It can be divided in two parts, 494 and 44, that multiplied together give a triangular number (21736 = T₂₀₈).

The spelling of 49444 in words is "forty-nine thousand, four hundred forty-four".