4002421030 has 8 divisors (see below), whose sum is σ = 7204357872. Its totient is φ = 1600968408.

The previous prime is 4002421019. The next prime is 4002421039. The reversal of 4002421030 is 301242004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4002420995 and 4002421013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002421039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200121042 + ... + 200121061.

It is an arithmetic number, because the mean of its divisors is an integer number (900544734).

Almost surely, 2^4002421030 is an apocalyptic number.

4002421030 is a deficient number, since it is larger than the sum of its proper divisors (3201936842).

4002421030 is a wasteful number, since it uses less digits than its factorization.

4002421030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400242110.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4002421030 is about 63264.6902308073. The cubic root of 4002421030 is about 1587.7212495070.

Adding to 4002421030 its reverse (301242004), we get a palindrome (4303663034).

The spelling of 4002421030 in words is "four billion, two million, four hundred twenty-one thousand, thirty".