444403434413 has 16 divisors (see below), whose sum is σ = 456990621120. Its totient is φ = 431922615936.

The previous prime is 444403434301. The next prime is 444403434509. The reversal of 444403434413 is 314434304444.

It is a cyclic number.

It is not a de Polignac number, because 444403434413 - 2¹⁴ = 444403418029 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 (444403434613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9542681 + ... + 9589137.

It is an arithmetic number, because the mean of its divisors is an integer number (28561913820).

Almost surely, 2^444403434413 is an apocalyptic number.

444403434413 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

444403434413 is a deficient number, since it is larger than the sum of its proper divisors (12587186707).

444403434413 is a wasteful number, since it uses less digits than its factorization.

444403434413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47596.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 444403434413 its reverse (314434304444), we get a palindrome (758837738857).

The spelling of 444403434413 in words is "four hundred forty-four billion, four hundred three million, four hundred thirty-four thousand, four hundred thirteen".