444661450 has 12 divisors (see below), whose sum is σ = 827070390. Its totient is φ = 177864560.

The previous prime is 444661429. The next prime is 444661453. The reversal of 444661450 is 54166444.

444661450 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 3 ways, for example, as 207100881 + 237560569 = 14391^2 + 15413^2 .

It is a super-2 number, since 2×444661450² = 395447610232205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444661453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4446565 + ... + 4446664.

Almost surely, 2^444661450 is an apocalyptic number.

444661450 is a deficient number, since it is larger than the sum of its proper divisors (382408940).

444661450 is a wasteful number, since it uses less digits than its factorization.

444661450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893241 (or 8893236 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 444661450 is about 21086.9971783561. The cubic root of 444661450 is about 763.2670128346.

The spelling of 444661450 in words is "four hundred forty-four million, six hundred sixty-one thousand, four hundred fifty".