4030002420 has 48 divisors (see below), whose sum is σ = 11347076160. Its totient is φ = 1068660736.

The previous prime is 4030002419. The next prime is 4030002461. The reversal of 4030002420 is 242000304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4030002420.

It is a congruent number.

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, 176877 + ... + 198356.

It is an arithmetic number, because the mean of its divisors is an integer number (236397420).

Almost surely, 2^4030002420 is an apocalyptic number.

It is an amenable number.

4030002420 is an abundant number, since it is smaller than the sum of its proper divisors (7317073740).

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

4030002420 is a wasteful number, since it uses less digits than its factorization.

4030002420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375424 (or 375422 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4030002420 is about 63482.3000528494. The cubic root of 4030002420 is about 1591.3599930097.

Adding to 4030002420 its reverse (242000304), we get a palindrome (4272002724).

The spelling of 4030002420 in words is "four billion, thirty million, two thousand, four hundred twenty".