444110021304021 has 24 divisors (see below), whose sum is σ = 641584908467360. Its totient is φ = 296030585726496.

The previous prime is 444110021303999. The next prime is 444110021304041. The reversal of 444110021304021 is 120403120011444.

444110021304021 is a `hidden beast` number, since 4 + 4 + 41 + 1 + 0 + 0 + 213 + 0 + 402 + 1 = 666.

It is not a de Polignac number, because 444110021304021 - 2²⁶ = 444109954195157 is a prime.

It is a super-2 number, since 2×444110021304021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444110021304041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3188841030 + ... + 3188980296.

Almost surely, 2^{444110021304021} is an apocalyptic number.

It is an amenable number.

444110021304021 is a deficient number, since it is larger than the sum of its proper divisors (197474887163339).

444110021304021 is a wasteful number, since it uses less digits than its factorization.

444110021304021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187905 (or 187902 counting only the distinct ones).

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

Adding to 444110021304021 its reverse (120403120011444), we get a palindrome (564513141315465).

The spelling of 444110021304021 in words is "four hundred forty-four trillion, one hundred ten billion, twenty-one million, three hundred four thousand, twenty-one".