14042421305 has 8 divisors (see below), whose sum is σ = 18382806144. Its totient is φ = 10212670000.

The previous prime is 14042421301. The next prime is 14042421353. The reversal of 14042421305 is 50312424041.

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

It is not a de Polignac number, because 14042421305 - 2² = 14042421301 is a prime.

It is a super-2 number, since 2×14042421305² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14042421301) 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, 127658321 + ... + 127658430.

It is an arithmetic number, because the mean of its divisors is an integer number (2297850768).

Almost surely, 2^14042421305 is an apocalyptic number.

It is an amenable number.

14042421305 is a deficient number, since it is larger than the sum of its proper divisors (4340384839).

14042421305 is a wasteful number, since it uses less digits than its factorization.

14042421305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255316767.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 14042421305 its reverse (50312424041), we get a palindrome (64354845346).

The spelling of 14042421305 in words is "fourteen billion, forty-two million, four hundred twenty-one thousand, three hundred five".