204301434429 has 12 divisors (see below), whose sum is σ = 312461017596. Its totient is φ = 128189135232.

The previous prime is 204301434419. The next prime is 204301434437. The reversal of 204301434429 is 924434103402.

204301434429 is a `hidden beast` number, since 2 + 0 + 4 + 301 + 4 + 344 + 2 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 159581873529 + 44719560900 = 399477^2 + 211470^2 .

It is not a de Polignac number, because 204301434429 - 2⁵ = 204301434397 is a prime.

It is a super-2 number, since 2×204301434429² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204301434393 and 204301434402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204301434419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 667651594 + ... + 667651899.

It is an arithmetic number, because the mean of its divisors is an integer number (26038418133).

Almost surely, 2^204301434429 is an apocalyptic number.

It is an amenable number.

204301434429 is a deficient number, since it is larger than the sum of its proper divisors (108159583167).

204301434429 is a wasteful number, since it uses less digits than its factorization.

204301434429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335303516 (or 1335303513 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 204301434429 in words is "two hundred four billion, three hundred one million, four hundred thirty-four thousand, four hundred twenty-nine".