14442505247 has 8 divisors (see below), whose sum is σ = 14717518560. Its totient is φ = 14167585120.

The previous prime is 14442505213. The next prime is 14442505289. The reversal of 14442505247 is 74250524441.

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

It is a cyclic number.

It is not a de Polignac number, because 14442505247 - 2⁶ = 14442505183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14442505247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14442504247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 344222 + ... + 383892.

It is an arithmetic number, because the mean of its divisors is an integer number (1839689820).

Almost surely, 2^14442505247 is an apocalyptic number.

14442505247 is a deficient number, since it is larger than the sum of its proper divisors (275013313).

14442505247 is an equidigital number, since it uses as much as digits as its factorization.

14442505247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46593.

The product of its (nonzero) digits is 179200, while the sum is 38.

The spelling of 14442505247 in words is "fourteen billion, four hundred forty-two million, five hundred five thousand, two hundred forty-seven".