14401040145423 has 4 divisors (see below), whose sum is σ = 19201386860568. Its totient is φ = 9600693430280.

The previous prime is 14401040145397. The next prime is 14401040145439. The reversal of 14401040145423 is 32454104010441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14401040145423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14401040145463) 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 3 ways as a sum of consecutive naturals, for example, 2400173357568 + ... + 2400173357573.

It is an arithmetic number, because the mean of its divisors is an integer number (4800346715142).

Almost surely, 2^{14401040145423} is an apocalyptic number.

14401040145423 is a deficient number, since it is larger than the sum of its proper divisors (4800346715145).

14401040145423 is an equidigital number, since it uses as much as digits as its factorization.

14401040145423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800346715144.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 14401040145423 its reverse (32454104010441), we get a palindrome (46855144155864).

The spelling of 14401040145423 in words is "fourteen trillion, four hundred one billion, forty million, one hundred forty-five thousand, four hundred twenty-three".