444527242 has 4 divisors (see below), whose sum is σ = 666790866. Its totient is φ = 222263620.

The previous prime is 444527231. The next prime is 444527261. The reversal of 444527242 is 242725444.

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., 272943441 + 171583801 = 16521^2 + 13099^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444527198 and 444527207.

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 as a sum of consecutive naturals, namely, 111131809 + ... + 111131812.

Almost surely, 2^444527242 is an apocalyptic number.

444527242 is a deficient number, since it is larger than the sum of its proper divisors (222263624).

444527242 is a wasteful number, since it uses less digits than its factorization.

444527242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222263623.

The product of its digits is 71680, while the sum is 34.

The square root of 444527242 is about 21083.8146927922. The cubic root of 444527242 is about 763.1902151969.

The spelling of 444527242 in words is "four hundred forty-four million, five hundred twenty-seven thousand, two hundred forty-two".