4021234204 has 12 divisors (see below), whose sum is σ = 7578479944. Its totient is φ = 1855954224.

The previous prime is 4021234199. The next prime is 4021234211. The reversal of 4021234204 is 4024321204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38665662 + ... + 38665765.

Almost surely, 2^4021234204 is an apocalyptic number.

It is an amenable number.

4021234204 is a deficient number, since it is larger than the sum of its proper divisors (3557245740).

4021234204 is a wasteful number, since it uses less digits than its factorization.

4021234204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77331444 (or 77331442 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4021234204 is about 63413.2021270019. The cubic root of 4021234204 is about 1590.2050292677.

Adding to 4021234204 its reverse (4024321204), we get a palindrome (8045555408).

The spelling of 4021234204 in words is "four billion, twenty-one million, two hundred thirty-four thousand, two hundred four".