14421444020002 has 16 divisors (see below), whose sum is σ = 22042174123512. Its totient is φ = 7074648155520.

The previous prime is 14421444019979. The next prime is 14421444020033. The reversal of 14421444020002 is 20002044412441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5809396652361 + 8612047367641 = 2410269^2 + 2934629^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148828843 + ... + 148925710.

Almost surely, 2^{14421444020002} is an apocalyptic number.

14421444020002 is a deficient number, since it is larger than the sum of its proper divisors (7620730103510).

14421444020002 is a wasteful number, since it uses less digits than its factorization.

14421444020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297755013.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 14421444020002 its reverse (20002044412441), we get a palindrome (34423488432443).

The spelling of 14421444020002 in words is "fourteen trillion, four hundred twenty-one billion, four hundred forty-four million, twenty thousand, two".