42304021204 has 6 divisors (see below), whose sum is σ = 74032037114. Its totient is φ = 21152010600.

The previous prime is 42304021159. The next prime is 42304021217. The reversal of 42304021204 is 40212040324.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39382402500 + 2921618704 = 198450^2 + 54052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5288002647 + ... + 5288002654.

Almost surely, 2^42304021204 is an apocalyptic number.

It is an amenable number.

42304021204 is a deficient number, since it is larger than the sum of its proper divisors (31728015910).

42304021204 is a wasteful number, since it uses less digits than its factorization.

42304021204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10576005305 (or 10576005303 counting only the distinct ones).

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

Adding to 42304021204 its reverse (40212040324), we get a palindrome (82516061528).

The spelling of 42304021204 in words is "forty-two billion, three hundred four million, twenty-one thousand, two hundred four".