14464446401 has 4 divisors (see below), whose sum is σ = 14471493972. Its totient is φ = 14457398832.

The previous prime is 14464446397. The next prime is 14464446421. The reversal of 14464446401 is 10464446441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10394006401 + 4070440000 = 101951^2 + 63800^2 .

It is a cyclic number.

It is not a de Polignac number, because 14464446401 - 2² = 14464446397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14464446421) 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, 3520706 + ... + 3524811.

It is an arithmetic number, because the mean of its divisors is an integer number (3617873493).

Almost surely, 2^14464446401 is an apocalyptic number.

It is an amenable number.

14464446401 is a deficient number, since it is larger than the sum of its proper divisors (7047571).

14464446401 is an equidigital number, since it uses as much as digits as its factorization.

14464446401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047570.

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 14464446401 in words is "fourteen billion, four hundred sixty-four million, four hundred forty-six thousand, four hundred one".