444550450 has 12 divisors (see below), whose sum is σ = 826863930. Its totient is φ = 177820160.

The previous prime is 444550387. The next prime is 444550451. The reversal of 444550450 is 54055444.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 430853049 + 13697401 = 20757^2 + 3701^2 .

It is not an unprimeable number, because it can be changed into a prime (444550451) 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 in 5 ways as a sum of consecutive naturals, for example, 4445455 + ... + 4445554.

Almost surely, 2^444550450 is an apocalyptic number.

444550450 is a deficient number, since it is larger than the sum of its proper divisors (382313480).

444550450 is a wasteful number, since it uses less digits than its factorization.

444550450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891021 (or 8891016 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 444550450 is about 21084.3650603949. The cubic root of 444550450 is about 763.2034965804.

The spelling of 444550450 in words is "four hundred forty-four million, five hundred fifty thousand, four hundred fifty".