204420132344 has 32 divisors (see below), whose sum is σ = 383877580800. Its totient is φ = 102052884960.

The previous prime is 204420132331. The next prime is 204420132347. The reversal of 204420132344 is 443231024402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204420132347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21220409 + ... + 21230039.

It is an arithmetic number, because the mean of its divisors is an integer number (11996174400).

Almost surely, 2^204420132344 is an apocalyptic number.

It is an amenable number.

204420132344 is a deficient number, since it is larger than the sum of its proper divisors (179457448456).

204420132344 is a wasteful number, since it uses less digits than its factorization.

204420132344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13443 (or 13439 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 204420132344 its reverse (443231024402), we get a palindrome (647651156746).

The spelling of 204420132344 in words is "two hundred four billion, four hundred twenty million, one hundred thirty-two thousand, three hundred forty-four".