14604446306431 has 4 divisors (see below), whose sum is σ = 14604766632000. Its totient is φ = 14604125980864.

The previous prime is 14604446306407. The next prime is 14604446306477. The reversal of 14604446306431 is 13460364440641.

It is a happy number.

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-14604446306431 is a prime.

It is a super-2 number, since 2×14604446306431² (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 (14604446304431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160094386 + ... + 160185583.

It is an arithmetic number, because the mean of its divisors is an integer number (3651191658000).

Almost surely, 2^{14604446306431} is an apocalyptic number.

14604446306431 is a deficient number, since it is larger than the sum of its proper divisors (320325569).

14604446306431 is an equidigital number, since it uses as much as digits as its factorization.

14604446306431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320325568.

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 14604446306431 in words is "fourteen trillion, six hundred four billion, four hundred forty-six million, three hundred six thousand, four hundred thirty-one".