204421320043032 has 32 divisors (see below), whose sum is σ = 518054030250480. Its totient is φ = 67207009328640.

The previous prime is 204421320043019. The next prime is 204421320043067. The reversal of 204421320043032 is 230340023124402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58339416069 + ... + 58339419572.

Almost surely, 2^{204421320043032} is an apocalyptic number.

It is an amenable number.

204421320043032 is an abundant number, since it is smaller than the sum of its proper divisors (313632710207448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204421320043032 is a wasteful number, since it uses less digits than its factorization.

204421320043032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116678835723 (or 116678835719 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 204421320043032 its reverse (230340023124402), we get a palindrome (434761343167434).

The spelling of 204421320043032 in words is "two hundred four trillion, four hundred twenty-one billion, three hundred twenty million, forty-three thousand, thirty-two".