4042421024 has 36 divisors (see below), whose sum is σ = 8454221874. Its totient is φ = 1902311424.

The previous prime is 4042421021. The next prime is 4042421039. The reversal of 4042421024 is 4201242404.

It can be written as a sum of positive squares in 3 ways, for example, as 3150801424 + 891619600 = 56132^2 + 29860^2 .

It is not an unprimeable number, because it can be changed into a prime (4042421021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209309 + ... + 227804.

Almost surely, 2^4042421024 is an apocalyptic number.

It is an amenable number.

4042421024 is an abundant number, since it is smaller than the sum of its proper divisors (4411800850).

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

4042421024 is a wasteful number, since it uses less digits than its factorization.

4042421024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437157 (or 437132 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4042421024 is about 63580.0363636260. The cubic root of 4042421024 is about 1592.9929287254.

Adding to 4042421024 its reverse (4201242404), we get a palindrome (8243663428).

The spelling of 4042421024 in words is "four billion, forty-two million, four hundred twenty-one thousand, twenty-four".