14644550530 has 32 divisors (see below), whose sum is σ = 26516056320. Its totient is φ = 5823269760.

The previous prime is 14644550509. The next prime is 14644550603. The reversal of 14644550530 is 3505544641.

It is a self number, because there is not a number n which added to its sum of digits gives 14644550530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1469665 + ... + 1479595.

It is an arithmetic number, because the mean of its divisors is an integer number (828626760).

Almost surely, 2^14644550530 is an apocalyptic number.

14644550530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14644550530 is a deficient number, since it is larger than the sum of its proper divisors (11871505790).

14644550530 is a wasteful number, since it uses less digits than its factorization.

14644550530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10794.

The product of its (nonzero) digits is 144000, while the sum is 37.

It can be divided in two parts, 14 and 644550530, that added together give a square (644550544 = 25388²).

The spelling of 14644550530 in words is "fourteen billion, six hundred forty-four million, five hundred fifty thousand, five hundred thirty".