214244342330421 has 8 divisors (see below), whose sum is σ = 307632901807840. Its totient is φ = 131842672203312.

The previous prime is 214244342330419. The next prime is 214244342330453. The reversal of 214244342330421 is 124033243442412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214244342330421 - 2¹ = 214244342330419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 5493444675139 = 214244342330421 / (2 + 1 + 4 + 2 + 4 + 4 + 3 + 4 + 2 + 3 + 3 + 0 + 4 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214244342330421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214244342330401) 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, 2746722337531 + ... + 2746722337608.

It is an arithmetic number, because the mean of its divisors is an integer number (38454112725980).

Almost surely, 2^{214244342330421} is an apocalyptic number.

It is an amenable number.

214244342330421 is a deficient number, since it is larger than the sum of its proper divisors (93388559477419).

214244342330421 is a wasteful number, since it uses less digits than its factorization.

214244342330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493444675155.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 214244342330421 its reverse (124033243442412), we get a palindrome (338277585772833).

The spelling of 214244342330421 in words is "two hundred fourteen trillion, two hundred forty-four billion, three hundred forty-two million, three hundred thirty thousand, four hundred twenty-one".