444488007 has 8 divisors (see below), whose sum is σ = 594745984. Its totient is φ = 295277688.

The previous prime is 444488003. The next prime is 444488027. The reversal of 444488007 is 700884444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 444488007 - 2² = 444488003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444488003) 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 7 ways as a sum of consecutive naturals, for example, 260923 + ... + 262620.

It is an arithmetic number, because the mean of its divisors is an integer number (74343248).

Almost surely, 2^444488007 is an apocalyptic number.

444488007 is a deficient number, since it is larger than the sum of its proper divisors (150257977).

444488007 is a wasteful number, since it uses less digits than its factorization.

444488007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523829.

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 444488007 is about 21082.8842191954. The cubic root of 444488007 is about 763.1677608932.

The spelling of 444488007 in words is "four hundred forty-four million, four hundred eighty-eight thousand, seven".