14431400421042 has 32 divisors (see below), whose sum is σ = 31488704599104. Its totient is φ = 4372872091200.

The previous prime is 14431400420999. The next prime is 14431400421127. The reversal of 14431400421042 is 24012400413441.

It is a happy number.

It is a super-2 number, since 2×14431400421042² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5947333 + ... + 8014584.

It is an arithmetic number, because the mean of its divisors is an integer number (984022018722).

Almost surely, 2^{14431400421042} is an apocalyptic number.

14431400421042 is an abundant number, since it is smaller than the sum of its proper divisors (17057304178062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14431400421042 is a wasteful number, since it uses less digits than its factorization.

14431400421042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13977594.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 14431400421042 its reverse (24012400413441), we get a palindrome (38443800834483).

The spelling of 14431400421042 in words is "fourteen trillion, four hundred thirty-one billion, four hundred million, four hundred twenty-one thousand, forty-two".