444032001 has 12 divisors (see below), whose sum is σ = 733005312. Its totient is φ = 253732536.

The previous prime is 444031999. The next prime is 444032011. The reversal of 444032001 is 100230444.

It is not a de Polignac number, because 444032001 - 2¹ = 444031999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444032011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3524001 + ... + 3524126.

It is an arithmetic number, because the mean of its divisors is an integer number (61083776).

Almost surely, 2^444032001 is an apocalyptic number.

It is an amenable number.

444032001 is a deficient number, since it is larger than the sum of its proper divisors (288973311).

444032001 is a wasteful number, since it uses less digits than its factorization.

444032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048140 (or 7048137 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 444032001 is about 21072.0668421491. The cubic root of 444032001 is about 762.9066903661.

Adding to 444032001 its reverse (100230444), we get a palindrome (544262445).

The spelling of 444032001 in words is "four hundred forty-four million, thirty-two thousand, one".