4202334414221 has 32 divisors (see below), whose sum is σ = 4684415431680. Its totient is φ = 3751561676800.

The previous prime is 4202334414217. The next prime is 4202334414241. The reversal of 4202334414221 is 1224144332024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4202334414221 - 2² = 4202334414217 is a prime.

It is a super-2 number, since 2×4202334414221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202334414241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9622220 + ... + 10049466.

It is an arithmetic number, because the mean of its divisors is an integer number (146387982240).

Almost surely, 2^{4202334414221} is an apocalyptic number.

It is an amenable number.

4202334414221 is a deficient number, since it is larger than the sum of its proper divisors (482081017459).

4202334414221 is a wasteful number, since it uses less digits than its factorization.

4202334414221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427645.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4202334414221 its reverse (1224144332024), we get a palindrome (5426478746245).

The spelling of 4202334414221 in words is "four trillion, two hundred two billion, three hundred thirty-four million, four hundred fourteen thousand, two hundred twenty-one".