14516421442 has 16 divisors (see below), whose sum is σ = 22136478264. Its totient is φ = 7137648000.

The previous prime is 14516421427. The next prime is 14516421443. The reversal of 14516421442 is 24412461541.

It can be written as a sum of positive squares in 4 ways, for example, as 13263898561 + 1252522881 = 115169^2 + 35391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14516421398 and 14516421407.

It is not an unprimeable number, because it can be changed into a prime (14516421443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699942 + ... + 720382.

Almost surely, 2^14516421442 is an apocalyptic number.

14516421442 is a deficient number, since it is larger than the sum of its proper divisors (7620056822).

14516421442 is a wasteful number, since it uses less digits than its factorization.

14516421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26325.

The product of its digits is 30720, while the sum is 34.

Adding to 14516421442 its reverse (24412461541), we get a palindrome (38928882983).

The spelling of 14516421442 in words is "fourteen billion, five hundred sixteen million, four hundred twenty-one thousand, four hundred forty-two".