214002442333421 has 4 divisors (see below), whose sum is σ = 244574219809632. Its totient is φ = 183430664857212.

The previous prime is 214002442333367. The next prime is 214002442333423. The reversal of 214002442333421 is 124333244200412.

It is a happy number.

214002442333421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214002442333421 - 2⁴² = 209604395822317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214002442333423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15285888738095 + ... + 15285888738108.

It is an arithmetic number, because the mean of its divisors is an integer number (61143554952408).

Almost surely, 2^{214002442333421} is an apocalyptic number.

It is an amenable number.

214002442333421 is a deficient number, since it is larger than the sum of its proper divisors (30571777476211).

214002442333421 is an equidigital number, since it uses as much as digits as its factorization.

214002442333421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30571777476210.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 214002442333421 its reverse (124333244200412), we get a palindrome (338335686533833).

The spelling of 214002442333421 in words is "two hundred fourteen trillion, two billion, four hundred forty-two million, three hundred thirty-three thousand, four hundred twenty-one".