444243410 has 32 divisors (see below), whose sum is σ = 863300592. Its totient is φ = 163618560.

The previous prime is 444243383. The next prime is 444243467. The reversal of 444243410 is 14342444.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 66601921 + 377641489 = 8161^2 + 19433^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 444243410.

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 15 ways as a sum of consecutive naturals, for example, 50672 + ... + 58788.

Almost surely, 2^444243410 is an apocalyptic number.

444243410 is a deficient number, since it is larger than the sum of its proper divisors (419057182).

444243410 is a wasteful number, since it uses less digits than its factorization.

444243410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 444243410 is about 21077.0825780040. The cubic root of 444243410 is about 763.0277475198.

Adding to 444243410 its reverse (14342444), we get a palindrome (458585854).

It can be divided in two parts, 4442434 and 10, that added together give a palindrome (4442444).

The spelling of 444243410 in words is "four hundred forty-four million, two hundred forty-three thousand, four hundred ten".