4042214421 has 16 divisors (see below), whose sum is σ = 6172940928. Its totient is φ = 2304820800.

The previous prime is 4042214411. The next prime is 4042214447. The reversal of 4042214421 is 1244122404.

It is not a de Polignac number, because 4042214421 - 2⁹ = 4042213909 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4042214391 and 4042214400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042214401) 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 15 ways as a sum of consecutive naturals, for example, 199090 + ... + 218451.

It is an arithmetic number, because the mean of its divisors is an integer number (385808808).

Almost surely, 2^4042214421 is an apocalyptic number.

It is an amenable number.

4042214421 is a deficient number, since it is larger than the sum of its proper divisors (2130726507).

4042214421 is a wasteful number, since it uses less digits than its factorization.

4042214421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418012.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4042214421 is about 63578.4115954465. The cubic root of 4042214421 is about 1592.9657896485.

Adding to 4042214421 its reverse (1244122404), we get a palindrome (5286336825).

The spelling of 4042214421 in words is "four billion, forty-two million, two hundred fourteen thousand, four hundred twenty-one".