444003413 has 8 divisors (see below), whose sum is σ = 508292928. Its totient is φ = 379929024.

The previous prime is 444003397. The next prime is 444003479. The reversal of 444003413 is 314300444.

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

It is a cyclic number.

It is not a de Polignac number, because 444003413 - 2⁴ = 444003397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444003613) 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, 49331 + ... + 57632.

It is an arithmetic number, because the mean of its divisors is an integer number (63536616).

Almost surely, 2^444003413 is an apocalyptic number.

It is an amenable number.

444003413 is a deficient number, since it is larger than the sum of its proper divisors (64289515).

444003413 is a wasteful number, since it uses less digits than its factorization.

444003413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107563.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 444003413 is about 21071.3884924558. The cubic root of 444003413 is about 762.8903173385.

Adding to 444003413 its reverse (314300444), we get a palindrome (758303857).

The spelling of 444003413 in words is "four hundred forty-four million, three thousand, four hundred thirteen".