14643345445 has 8 divisors (see below), whose sum is σ = 17621795736. Its totient is φ = 11681488896.

The previous prime is 14643345433. The next prime is 14643345469. The reversal of 14643345445 is 54454334641.

It can be written as a sum of positive squares in 4 ways, for example, as 2972648484 + 11670696961 = 54522^2 + 108031^2 .

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 14643345445 - 2⁵ = 14643345413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4146492 + ... + 4150021.

It is an arithmetic number, because the mean of its divisors is an integer number (2202724467).

Almost surely, 2^14643345445 is an apocalyptic number.

It is an amenable number.

14643345445 is a deficient number, since it is larger than the sum of its proper divisors (2978450291).

14643345445 is an equidigital number, since it uses as much as digits as its factorization.

14643345445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8296871.

The product of its digits is 1382400, while the sum is 43.

The spelling of 14643345445 in words is "fourteen billion, six hundred forty-three million, three hundred forty-five thousand, four hundred forty-five".