444014124021 has 96 divisors (see below), whose sum is σ = 723862339200. Its totient is φ = 262028632320.

The previous prime is 444014124019. The next prime is 444014124041. The reversal of 444014124021 is 120421410444.

It is a happy number.

It is not a de Polignac number, because 444014124021 - 2¹ = 444014124019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444014124041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47826246 + ... + 47835528.

It is an arithmetic number, because the mean of its divisors is an integer number (7540232700).

Almost surely, 2^444014124021 is an apocalyptic number.

444014124021 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

444014124021 is a deficient number, since it is larger than the sum of its proper divisors (279848215179).

444014124021 is a wasteful number, since it uses less digits than its factorization.

444014124021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428 (or 9399 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 444014124021 its reverse (120421410444), we get a palindrome (564435534465).

The spelling of 444014124021 in words is "four hundred forty-four billion, fourteen million, one hundred twenty-four thousand, twenty-one".