444253162 has 4 divisors (see below), whose sum is σ = 666379746. Its totient is φ = 222126580.

The previous prime is 444253127. The next prime is 444253169. The reversal of 444253162 is 261352444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 375545641 + 68707521 = 19379^2 + 8289^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (444253169) by changing a digit.

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 as a sum of consecutive naturals, namely, 111063289 + ... + 111063292.

Almost surely, 2^444253162 is an apocalyptic number.

444253162 is a deficient number, since it is larger than the sum of its proper divisors (222126584).

444253162 is a wasteful number, since it uses less digits than its factorization.

444253162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222126583.

The product of its digits is 23040, while the sum is 31.

The square root of 444253162 is about 21077.3139180494. The cubic root of 444253162 is about 763.0333307894.

The spelling of 444253162 in words is "four hundred forty-four million, two hundred fifty-three thousand, one hundred sixty-two".