14443221240135 has 84 divisors (see below), whose sum is σ = 26851212996696. Its totient is φ = 7454563993440.

The previous prime is 14443221240067. The next prime is 14443221240137. The reversal of 14443221240135 is 53104212234441.

14443221240135 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 3 + 2 + 212 + 401 + 35 = 666.

It is not a de Polignac number, because 14443221240135 - 2¹² = 14443221236039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14443221240135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14443221240137) 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 83 ways as a sum of consecutive naturals, for example, 1441204 + ... + 5564486.

Almost surely, 2^{14443221240135} is an apocalyptic number.

14443221240135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14443221240135 is a deficient number, since it is larger than the sum of its proper divisors (12407991756561).

14443221240135 is an frugal number, since it uses more digits than its factorization.

14443221240135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123368 (or 4123322 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 14443221240135 its reverse (53104212234441), we get a palindrome (67547433474576).

The spelling of 14443221240135 in words is "fourteen trillion, four hundred forty-three billion, two hundred twenty-one million, two hundred forty thousand, one hundred thirty-five".