14406544560440 has 32 divisors (see below), whose sum is σ = 33026323855680. Its totient is φ = 5653889185152.

The previous prime is 14406544560431. The next prime is 14406544560449. The reversal of 14406544560440 is 4406544560441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14406544560431) and next prime (14406544560449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14406544560449) 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 7 ways as a sum of consecutive naturals, for example, 3397767824 + ... + 3397772063.

It is an arithmetic number, because the mean of its divisors is an integer number (1032072620490).

Almost surely, 2^{14406544560440} is an apocalyptic number.

14406544560440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14406544560440 is an abundant number, since it is smaller than the sum of its proper divisors (18619779295240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14406544560440 is a wasteful number, since it uses less digits than its factorization.

14406544560440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795539951 (or 6795539947 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 47.

Subtracting from 14406544560440 its reverse (4406544560441), we obtain a palindrome (9999999999999).

The spelling of 14406544560440 in words is "fourteen trillion, four hundred six billion, five hundred forty-four million, five hundred sixty thousand, four hundred forty".