14431551313042 has 4 divisors (see below), whose sum is σ = 21647326969566. Its totient is φ = 7215775656520.

The previous prime is 14431551313037. The next prime is 14431551313099. The reversal of 14431551313042 is 24031315513441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9790021467801 + 4641529845241 = 3128901^2 + 2154421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14431551312992 and 14431551313010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607887828259 + ... + 3607887828262.

Almost surely, 2^{14431551313042} is an apocalyptic number.

14431551313042 is a deficient number, since it is larger than the sum of its proper divisors (7215775656524).

14431551313042 is an equidigital number, since it uses as much as digits as its factorization.

14431551313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7215775656523.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 14431551313042 its reverse (24031315513441), we get a palindrome (38462866826483).

The spelling of 14431551313042 in words is "fourteen trillion, four hundred thirty-one billion, five hundred fifty-one million, three hundred thirteen thousand, forty-two".