444666002 has 16 divisors (see below), whose sum is σ = 738497952. Its totient is φ = 199103520.

The previous prime is 444665993. The next prime is 444666011. The reversal of 444666002 is 200666444.

It is an interprime number because it is at equal distance from previous prime (444665993) and next prime (444666011).

It is a self number, because there is not a number n which added to its sum of digits gives 444666002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149363 + ... + 152310.

It is an arithmetic number, because the mean of its divisors is an integer number (46156122).

Almost surely, 2^444666002 is an apocalyptic number.

444666002 is a deficient number, since it is larger than the sum of its proper divisors (293831950).

444666002 is a wasteful number, since it uses less digits than its factorization.

444666002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301753.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 444666002 is about 21087.1051118924. The cubic root of 444666002 is about 763.2696173476.

The spelling of 444666002 in words is "four hundred forty-four million, six hundred sixty-six thousand, two".