14040564446 has 4 divisors (see below), whose sum is σ = 21060846672. Its totient is φ = 7020282222.

The previous prime is 14040564443. The next prime is 14040564491. The reversal of 14040564446 is 64446504041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64446504041 = 709 ⋅90897749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040564443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3510141110 + ... + 3510141113.

It is an arithmetic number, because the mean of its divisors is an integer number (5265211668).

Almost surely, 2^14040564446 is an apocalyptic number.

14040564446 is a deficient number, since it is larger than the sum of its proper divisors (7020282226).

14040564446 is an equidigital number, since it uses as much as digits as its factorization.

14040564446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020282225.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 14040564446 in words is "fourteen billion, forty million, five hundred sixty-four thousand, four hundred forty-six".