4021424004 has 48 divisors (see below), whose sum is σ = 10109328768. Its totient is φ = 1236845568.

The previous prime is 4021423993. The next prime is 4021424021. The reversal of 4021424004 is 4004241204.

It is an unprimeable number.

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, 560689 + ... + 567815.

It is an arithmetic number, because the mean of its divisors is an integer number (210611016).

Almost surely, 2^4021424004 is an apocalyptic number.

It is an amenable number.

4021424004 is an abundant number, since it is smaller than the sum of its proper divisors (6087904764).

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

4021424004 is a wasteful number, since it uses less digits than its factorization.

4021424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10764 (or 10762 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4021424004 is about 63414.6986431379. The cubic root of 4021424004 is about 1590.2300478027.

Adding to 4021424004 its reverse (4004241204), we get a palindrome (8025665208).

The spelling of 4021424004 in words is "four billion, twenty-one million, four hundred twenty-four thousand, four".