4444182445 has 8 divisors (see below), whose sum is σ = 5348845944. Its totient is φ = 3544794624.

The previous prime is 4444182439. The next prime is 4444182481. The reversal of 4444182445 is 5442814444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1367372484 + 3076809961 = 36978^2 + 55469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4444182445 - 2⁷ = 4444182317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4444182398 and 4444182407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317064 + ... + 1320433.

It is an arithmetic number, because the mean of its divisors is an integer number (668605743).

Almost surely, 2^4444182445 is an apocalyptic number.

It is an amenable number.

4444182445 is a deficient number, since it is larger than the sum of its proper divisors (904663499).

4444182445 is a wasteful number, since it uses less digits than its factorization.

4444182445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637839.

The product of its digits is 327680, while the sum is 40.

The square root of 4444182445 is about 66664.7016418734. The cubic root of 4444182445 is about 1644.1090749425.

Adding to 4444182445 its reverse (5442814444), we get a palindrome (9886996889).

The spelling of 4444182445 in words is "four billion, four hundred forty-four million, one hundred eighty-two thousand, four hundred forty-five".