44471444 has 12 divisors (see below), whose sum is σ = 77921844. Its totient is φ = 22208064.

The previous prime is 44471393. The next prime is 44471467. The reversal of 44471444 is 44417444.

It can be written as a sum of positive squares in 2 ways, for example, as 17556100 + 26915344 = 4190^2 + 5188^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44471444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3059 + ... + 9914.

It is an arithmetic number, because the mean of its divisors is an integer number (6493487).

Almost surely, 2^44471444 is an apocalyptic number.

It is an amenable number.

44471444 is a deficient number, since it is larger than the sum of its proper divisors (33450400).

44471444 is a wasteful number, since it uses less digits than its factorization.

44471444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13834 (or 13832 counting only the distinct ones).

The product of its digits is 28672, while the sum is 32.

The square root of 44471444 is about 6668.6913258900. The cubic root of 44471444 is about 354.2912368137.

Adding to 44471444 its reverse (44417444), we get a palindrome (88888888).

The spelling of 44471444 in words is "forty-four million, four hundred seventy-one thousand, four hundred forty-four".