14444421420424 has 16 divisors (see below), whose sum is σ = 28017196721100. Its totient is φ = 6973168961472.

The previous prime is 14444421420371. The next prime is 14444421420427. The reversal of 14444421420424 is 42402412444441.

It can be written as a sum of positive squares in 2 ways, for example, as 14356384596324 + 88036824100 = 3788982^2 + 296710^2 .

It is not an unprimeable number, because it can be changed into a prime (14444421420427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31130218347 + ... + 31130218810.

Almost surely, 2^{14444421420424} is an apocalyptic number.

It is an amenable number.

14444421420424 is a deficient number, since it is larger than the sum of its proper divisors (13572775300676).

14444421420424 is a wasteful number, since it uses less digits than its factorization.

14444421420424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62260437192 (or 62260437188 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 40.

Adding to 14444421420424 its reverse (42402412444441), we get a palindrome (56846833864865).

The spelling of 14444421420424 in words is "fourteen trillion, four hundred forty-four billion, four hundred twenty-one million, four hundred twenty thousand, four hundred twenty-four".