204433405132 has 48 divisors (see below), whose sum is σ = 405812736000. Its totient is φ = 89270236800.

The previous prime is 204433405093. The next prime is 204433405139. The reversal of 204433405132 is 231504334402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 204433405094 and 204433405103.

It is not an unprimeable number, because it can be changed into a prime (204433405139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360132 + ... + 733867.

It is an arithmetic number, because the mean of its divisors is an integer number (8454432000).

Almost surely, 2^204433405132 is an apocalyptic number.

204433405132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

204433405132 is a deficient number, since it is larger than the sum of its proper divisors (201379330868).

204433405132 is a wasteful number, since it uses less digits than its factorization.

204433405132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094182 (or 1094180 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 204433405132 its reverse (231504334402), we get a palindrome (435937739534).

The spelling of 204433405132 in words is "two hundred four billion, four hundred thirty-three million, four hundred five thousand, one hundred thirty-two".