444110010403221 has 64 divisors (see below), whose sum is σ = 708714243360000. Its totient is φ = 273832339931136.

The previous prime is 444110010403201. The next prime is 444110010403223. The reversal of 444110010403221 is 122304010011444.

444110010403221 is a `hidden beast` number, since 444 + 110 + 0 + 104 + 0 + 3 + 2 + 2 + 1 = 666.

It is not a de Polignac number, because 444110010403221 - 2¹⁰ = 444110010402197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444110010403223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69771475 + ... + 75870143.

It is an arithmetic number, because the mean of its divisors is an integer number (11073660052500).

Almost surely, 2^{444110010403221} is an apocalyptic number.

It is an amenable number.

444110010403221 is a deficient number, since it is larger than the sum of its proper divisors (264604232956779).

444110010403221 is a wasteful number, since it uses less digits than its factorization.

444110010403221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101443 (or 6101437 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 444110010403221 its reverse (122304010011444), we get a palindrome (566414020414665).

The spelling of 444110010403221 in words is "four hundred forty-four trillion, one hundred ten billion, ten million, four hundred three thousand, two hundred twenty-one".