444872006 has 8 divisors (see below), whose sum is σ = 690318720. Its totient is φ = 214765768.

The previous prime is 444871969. The next prime is 444872009. The reversal of 444872006 is 600278444.

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

It is a super-2 number, since 2×444872006² = 395822203444928072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444872009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835046 + ... + 3835161.

It is an arithmetic number, because the mean of its divisors is an integer number (86289840).

Almost surely, 2^444872006 is an apocalyptic number.

444872006 is a deficient number, since it is larger than the sum of its proper divisors (245446714).

444872006 is a wasteful number, since it uses less digits than its factorization.

444872006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7670238.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 444872006 is about 21091.9891428002. The cubic root of 444872006 is about 763.3874678379.

The spelling of 444872006 in words is "four hundred forty-four million, eight hundred seventy-two thousand, six".