14144636530 has 16 divisors (see below), whose sum is σ = 25547246424. Its totient is φ = 5638543360.

The previous prime is 14144636489. The next prime is 14144636533. The reversal of 14144636530 is 3563644141.

It can be written as a sum of positive squares in 4 ways, for example, as 13208215329 + 936421201 = 114927^2 + 30601^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14144636530.

It is not an unprimeable number, because it can be changed into a prime (14144636533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2410831 + ... + 2416690.

Almost surely, 2^14144636530 is an apocalyptic number.

14144636530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14144636530 is a deficient number, since it is larger than the sum of its proper divisors (11402609894).

14144636530 is a wasteful number, since it uses less digits than its factorization.

14144636530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827821.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 14144636530 in words is "fourteen billion, one hundred forty-four million, six hundred thirty-six thousand, five hundred thirty".