4021424334 has 40 divisors (see below), whose sum is σ = 9060819768. Its totient is φ = 1333059120.

The previous prime is 4021424333. The next prime is 4021424357. The reversal of 4021424334 is 4334241204.

It is a happy number.

4021424334 is a `hidden beast` number, since 402 + 14 + 243 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4021424298 and 4021424307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021424333) 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 19 ways as a sum of consecutive naturals, for example, 39252 + ... + 97895.

Almost surely, 2^4021424334 is an apocalyptic number.

4021424334 is an abundant number, since it is smaller than the sum of its proper divisors (5039395434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021424334 is a wasteful number, since it uses less digits than its factorization.

4021424334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137342 (or 137333 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4021424334 is about 63414.7012450583. The cubic root of 4021424334 is about 1590.2300913010.

Adding to 4021424334 its reverse (4334241204), we get a palindrome (8355665538).

The spelling of 4021424334 in words is "four billion, twenty-one million, four hundred twenty-four thousand, three hundred thirty-four".