14245561441 has 4 divisors (see below), whose sum is σ = 14246092800. Its totient is φ = 14245030084.

The previous prime is 14245561427. The next prime is 14245561469. The reversal of 14245561441 is 14416554241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14416554241 = 353 ⋅40840097.

It is a cyclic number.

It is not a de Polignac number, because 14245561441 - 2¹⁷ = 14245430369 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 14245561441.

It is not an unprimeable number, because it can be changed into a prime (14245561541) 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, 223201 + ... + 279838.

It is an arithmetic number, because the mean of its divisors is an integer number (3561523200).

Almost surely, 2^14245561441 is an apocalyptic number.

It is an amenable number.

14245561441 is a deficient number, since it is larger than the sum of its proper divisors (531359).

14245561441 is an equidigital number, since it uses as much as digits as its factorization.

14245561441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531358.

The product of its digits is 76800, while the sum is 37.

The spelling of 14245561441 in words is "fourteen billion, two hundred forty-five million, five hundred sixty-one thousand, four hundred forty-one".