14042421444 has 48 divisors (see below), whose sum is σ = 34198174080. Its totient is φ = 4480469760.

The previous prime is 14042421443. The next prime is 14042421461. The reversal of 14042421444 is 44412424041.

14042421444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14042421444² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14042421443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243184 + ... + 295335.

It is an arithmetic number, because the mean of its divisors is an integer number (712461960).

Almost surely, 2^14042421444 is an apocalyptic number.

It is an amenable number.

14042421444 is an abundant number, since it is smaller than the sum of its proper divisors (20155752636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14042421444 is a wasteful number, since it uses less digits than its factorization.

14042421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538620 (or 538618 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 14042421444 its reverse (44412424041), we get a palindrome (58454845485).

The spelling of 14042421444 in words is "fourteen billion, forty-two million, four hundred twenty-one thousand, four hundred forty-four".