444335413442413 has 4 divisors (see below), whose sum is σ = 444339126909280. Its totient is φ = 444331699975548.

The previous prime is 444335413442387. The next prime is 444335413442507. The reversal of 444335413442413 is 314244314533444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444335413442413 - 2¹³ = 444335413434221 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 (444335413442213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1856553945 + ... + 1856793262.

It is an arithmetic number, because the mean of its divisors is an integer number (111084781727320).

Almost surely, 2^{444335413442413} is an apocalyptic number.

It is an amenable number.

444335413442413 is a deficient number, since it is larger than the sum of its proper divisors (3713466867).

444335413442413 is a wasteful number, since it uses less digits than its factorization.

444335413442413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713466866.

The product of its digits is 13271040, while the sum is 49.

Adding to 444335413442413 its reverse (314244314533444), we get a palindrome (758579727975857).

The spelling of 444335413442413 in words is "four hundred forty-four trillion, three hundred thirty-five billion, four hundred thirteen million, four hundred forty-two thousand, four hundred thirteen".