4021304021204 has 24 divisors (see below), whose sum is σ = 7103336210208. Its totient is φ = 1991780899040.

The previous prime is 4021304021123. The next prime is 4021304021209. The reversal of 4021304021204 is 4021204031204.

It is a self number, because there is not a number n which added to its sum of digits gives 4021304021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021304021209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11300759 + ... + 11651169.

It is an arithmetic number, because the mean of its divisors is an integer number (295972342092).

Almost surely, 2^{4021304021204} is an apocalyptic number.

It is an amenable number.

4021304021204 is a deficient number, since it is larger than the sum of its proper divisors (3082032189004).

4021304021204 is a wasteful number, since it uses less digits than its factorization.

4021304021204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377335 (or 377333 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4021304021204 its reverse (4021204031204), we get a palindrome (8042508052408).

The spelling of 4021304021204 in words is "four trillion, twenty-one billion, three hundred four million, twenty-one thousand, two hundred four".