444030014421 has 96 divisors (see below), whose sum is σ = 833642784000. Its totient is φ = 226236810240.

The previous prime is 444030014357. The next prime is 444030014471. The reversal of 444030014421 is 124410030444.

It is not a de Polignac number, because 444030014421 - 2⁶ = 444030014357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444030014471) 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, 774441 + ... + 1219761.

It is an arithmetic number, because the mean of its divisors is an integer number (8683779000).

Almost surely, 2^444030014421 is an apocalyptic number.

It is an amenable number.

444030014421 is a deficient number, since it is larger than the sum of its proper divisors (389612769579).

444030014421 is a wasteful number, since it uses less digits than its factorization.

444030014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445384 (or 445367 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 444030014421 its reverse (124410030444), we get a palindrome (568440044865).

The spelling of 444030014421 in words is "four hundred forty-four billion, thirty million, fourteen thousand, four hundred twenty-one".