4021240002 has 16 divisors (see below), whose sum is σ = 8661132480. Its totient is φ = 1237304592.

The previous prime is 4021240001. The next prime is 4021240033. The reversal of 4021240002 is 2000421204.

It is not an unprimeable number, because it can be changed into a prime (4021240001) 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, 25777102 + ... + 25777257.

It is an arithmetic number, because the mean of its divisors is an integer number (541320780).

Almost surely, 2^4021240002 is an apocalyptic number.

4021240002 is an abundant number, since it is smaller than the sum of its proper divisors (4639892478).

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

4021240002 is a wasteful number, since it uses less digits than its factorization.

4021240002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51554377.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4021240002 is about 63413.2478430178. The cubic root of 4021240002 is about 1590.2057935442.

Adding to 4021240002 its reverse (2000421204), we get a palindrome (6021661206).

The spelling of 4021240002 in words is "four billion, twenty-one million, two hundred forty thousand, two".