44323444 has 24 divisors (see below), whose sum is σ = 86421888. Its totient is φ = 19717440.

The previous prime is 44323439. The next prime is 44323451. The reversal of 44323444 is 44432344.

It is a super-2 number, since 2×44323444² = 3929135376042272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 8649 + ... + 12784.

It is an arithmetic number, because the mean of its divisors is an integer number (3600912).

Almost surely, 2^44323444 is an apocalyptic number.

44323444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44323444 is a deficient number, since it is larger than the sum of its proper divisors (42098444).

44323444 is a wasteful number, since it uses less digits than its factorization.

44323444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21495 (or 21493 counting only the distinct ones).

The product of its digits is 18432, while the sum is 28.

The square root of 44323444 is about 6657.5854481937. The cubic root of 44323444 is about 353.8977754991.

Adding to 44323444 its reverse (44432344), we get a palindrome (88755788).

Subtracting 44323444 from its reverse (44432344), we obtain a square (108900 = 330²).

The spelling of 44323444 in words is "forty-four million, three hundred twenty-three thousand, four hundred forty-four".