14434620240247 has 4 divisors (see below), whose sum is σ = 14632354764160. Its totient is φ = 14236885716336.

The previous prime is 14434620240239. The next prime is 14434620240311. The reversal of 14434620240247 is 74204202643441.

14434620240247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14434620240247 - 2³ = 14434620240239 is a prime.

It is a super-2 number, since 2×14434620240247² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434620240217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98867261847 + ... + 98867261992.

It is an arithmetic number, because the mean of its divisors is an integer number (3658088691040).

Almost surely, 2^{14434620240247} is an apocalyptic number.

14434620240247 is a deficient number, since it is larger than the sum of its proper divisors (197734523913).

14434620240247 is an equidigital number, since it uses as much as digits as its factorization.

14434620240247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197734523912.

The product of its (nonzero) digits is 1032192, while the sum is 43.

Adding to 14434620240247 its reverse (74204202643441), we get a palindrome (88638822883688).

The spelling of 14434620240247 in words is "fourteen trillion, four hundred thirty-four billion, six hundred twenty million, two hundred forty thousand, two hundred forty-seven".