444105250 has 16 divisors (see below), whose sum is σ = 831365496. Its totient is φ = 177642000.

The previous prime is 444105227. The next prime is 444105251. The reversal of 444105250 is 52501444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29127609 + 414977641 = 5397^2 + 20371^2 .

It is a super-3 number, since 3×444105250³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (444105251) by changing a digit.

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, 887961 + ... + 888460.

Almost surely, 2^444105250 is an apocalyptic number.

444105250 is a deficient number, since it is larger than the sum of its proper divisors (387260246).

444105250 is a wasteful number, since it uses less digits than its factorization.

444105250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776438 (or 1776428 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 444105250 is about 21073.8048296932. The cubic root of 444105250 is about 762.9486386037.

Adding to 444105250 its reverse (52501444), we get a palindrome (496606694).

The spelling of 444105250 in words is "four hundred forty-four million, one hundred five thousand, two hundred fifty".