44443144 has 16 divisors (see below), whose sum is σ = 83603520. Its totient is φ = 22148880.

The previous prime is 44443121. The next prime is 44443159. The reversal of 44443144 is 44134444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6444 + ... + 11419.

It is an arithmetic number, because the mean of its divisors is an integer number (5225220).

Almost surely, 2^44443144 is an apocalyptic number.

It is an amenable number.

44443144 is a deficient number, since it is larger than the sum of its proper divisors (39160376).

44443144 is a wasteful number, since it uses less digits than its factorization.

44443144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18180 (or 18176 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 44443144 is about 6666.5691326199. The cubic root of 44443144 is about 354.2160682061.

Adding to 44443144 its reverse (44134444), we get a palindrome (88577588).

The spelling of 44443144 in words is "forty-four million, four hundred forty-three thousand, one hundred forty-four".