4442014421 has 12 divisors (see below), whose sum is σ = 4812736032. Its totient is φ = 4097982096.

The previous prime is 4442014399. The next prime is 4442014433. The reversal of 4442014421 is 1244102444.

4442014421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4442014421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442014721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336080 + ... + 349046.

It is an arithmetic number, because the mean of its divisors is an integer number (401061336).

Almost surely, 2^4442014421 is an apocalyptic number.

It is an amenable number.

4442014421 is a deficient number, since it is larger than the sum of its proper divisors (370721611).

4442014421 is a wasteful number, since it uses less digits than its factorization.

4442014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15020 (or 15007 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 4442014421 is about 66648.4389989743. The cubic root of 4442014421 is about 1643.8416806011.

Adding to 4442014421 its reverse (1244102444), we get a palindrome (5686116865).

The spelling of 4442014421 in words is "four billion, four hundred forty-two million, fourteen thousand, four hundred twenty-one".