204142032404 has 12 divisors (see below), whose sum is σ = 359313578484. Its totient is φ = 101481009984.

The previous prime is 204142032377. The next prime is 204142032407. The reversal of 204142032404 is 404230241402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 193512010000 + 10630022404 = 439900^2 + 103102^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204142032407) 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, 147500777 + ... + 147502160.

It is an arithmetic number, because the mean of its divisors is an integer number (29942798207).

Almost surely, 2^204142032404 is an apocalyptic number.

It is an amenable number.

204142032404 is a deficient number, since it is larger than the sum of its proper divisors (155171546080).

204142032404 is a wasteful number, since it uses less digits than its factorization.

204142032404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295003114 (or 295003112 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 204142032404 its reverse (404230241402), we get a palindrome (608372273806).

The spelling of 204142032404 in words is "two hundred four billion, one hundred forty-two million, thirty-two thousand, four hundred four".