4034222421 has 8 divisors (see below), whose sum is σ = 5420024544. Its totient is φ = 2668950960.

The previous prime is 4034222419. The next prime is 4034222441. The reversal of 4034222421 is 1242224304.

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

It is not a de Polignac number, because 4034222421 - 2¹ = 4034222419 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4034222391 and 4034222400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034222441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5132206 + ... + 5132991.

It is an arithmetic number, because the mean of its divisors is an integer number (677503068).

Almost surely, 2^4034222421 is an apocalyptic number.

It is an amenable number.

4034222421 is a deficient number, since it is larger than the sum of its proper divisors (1385802123).

4034222421 is a wasteful number, since it uses less digits than its factorization.

4034222421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10265331.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4034222421 is about 63515.5289752042. The cubic root of 4034222421 is about 1591.9152613341.

Adding to 4034222421 its reverse (1242224304), we get a palindrome (5276446725).

The spelling of 4034222421 in words is "four billion, thirty-four million, two hundred twenty-two thousand, four hundred twenty-one".