444111242324413 has 16 divisors (see below), whose sum is σ = 448861687080192. Its totient is φ = 439367861560000.

The previous prime is 444111242324411. The next prime is 444111242324417. The reversal of 444111242324413 is 314423242111444.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 444111242324413 - 2¹ = 444111242324411 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 (444111242324411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655436508 + ... + 656113738.

It is an arithmetic number, because the mean of its divisors is an integer number (28053855442512).

Almost surely, 2^{444111242324413} is an apocalyptic number.

It is an amenable number.

444111242324413 is a deficient number, since it is larger than the sum of its proper divisors (4750444755779).

444111242324413 is a wasteful number, since it uses less digits than its factorization.

444111242324413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682436.

The product of its digits is 294912, while the sum is 40.

Adding to 444111242324413 its reverse (314423242111444), we get a palindrome (758534484435857).

The spelling of 444111242324413 in words is "four hundred forty-four trillion, one hundred eleven billion, two hundred forty-two million, three hundred twenty-four thousand, four hundred thirteen".