444400606 has 32 divisors (see below), whose sum is σ = 729136800. Its totient is φ = 201916800.

The previous prime is 444400603. The next prime is 444400679. The reversal of 444400606 is 606004444.

It is a super-2 number, since 2×444400606² = 394983797226334472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444400603) 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 15 ways as a sum of consecutive naturals, for example, 600985 + ... + 601723.

It is an arithmetic number, because the mean of its divisors is an integer number (22785525).

Almost surely, 2^444400606 is an apocalyptic number.

444400606 is a deficient number, since it is larger than the sum of its proper divisors (284736194).

444400606 is a wasteful number, since it uses less digits than its factorization.

444400606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 444400606 is about 21080.8113221479. The cubic root of 444400606 is about 763.1177362980.

The spelling of 444400606 in words is "four hundred forty-four million, four hundred thousand, six hundred six".