4134402214221 has 4 divisors (see below), whose sum is σ = 5512536285632. Its totient is φ = 2756268142812.

The previous prime is 4134402214177. The next prime is 4134402214223. The reversal of 4134402214221 is 1224122044314.

4134402214221 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 not a de Polignac number, because 4134402214221 - 2¹⁸ = 4134401952077 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 (4134402214223) 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, 689067035701 + ... + 689067035706.

It is an arithmetic number, because the mean of its divisors is an integer number (1378134071408).

Almost surely, 2^{4134402214221} is an apocalyptic number.

It is an amenable number.

4134402214221 is a deficient number, since it is larger than the sum of its proper divisors (1378134071411).

4134402214221 is a wasteful number, since it uses less digits than its factorization.

4134402214221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378134071410.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 4134402214221 its reverse (1224122044314), we get a palindrome (5358524258535).

The spelling of 4134402214221 in words is "four trillion, one hundred thirty-four billion, four hundred two million, two hundred fourteen thousand, two hundred twenty-one".