444113450 has 24 divisors (see below), whose sum is σ = 901147680. Its totient is φ = 161495600.

The previous prime is 444113437. The next prime is 444113497. The reversal of 444113450 is 54311444.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403190 + ... + 404289.

It is an arithmetic number, because the mean of its divisors is an integer number (37547820).

Almost surely, 2^444113450 is an apocalyptic number.

444113450 is an abundant number, since it is smaller than the sum of its proper divisors (457034230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444113450 is a wasteful number, since it uses less digits than its factorization.

444113450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807502 (or 807497 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 444113450 is about 21073.9993831261. Note that the first 3 decimals coincide. The cubic root of 444113450 is about 762.9533342926.

Adding to 444113450 its sum of digits (26), we get a square (444113476 = 21074²).

Adding to 444113450 its reverse (54311444), we get a palindrome (498424894).

The spelling of 444113450 in words is "four hundred forty-four million, one hundred thirteen thousand, four hundred fifty".