14251421242 has 8 divisors (see below), whose sum is σ = 21378975732. Its totient is φ = 7125096000.

The previous prime is 14251421227. The next prime is 14251421323. The reversal of 14251421242 is 24212415241.

It can be written as a sum of positive squares in 2 ways, for example, as 13900645801 + 350775441 = 117901^2 + 18729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14251421242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277759 + ... + 325042.

Almost surely, 2^14251421242 is an apocalyptic number.

14251421242 is a deficient number, since it is larger than the sum of its proper divisors (7127554490).

14251421242 is a wasteful number, since it uses less digits than its factorization.

14251421242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614624.

The product of its digits is 5120, while the sum is 28.

Adding to 14251421242 its reverse (24212415241), we get a palindrome (38463836483).

The spelling of 14251421242 in words is "fourteen billion, two hundred fifty-one million, four hundred twenty-one thousand, two hundred forty-two".