204433443190 has 16 divisors (see below), whose sum is σ = 371773809792. Its totient is φ = 80930352384.

The previous prime is 204433443139. The next prime is 204433443209. The reversal of 204433443190 is 91344334402.

It is a super-2 number, since 2×204433443190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105377094 + ... + 105379033.

It is an arithmetic number, because the mean of its divisors is an integer number (23235863112).

Almost surely, 2^204433443190 is an apocalyptic number.

204433443190 is a deficient number, since it is larger than the sum of its proper divisors (167340366602).

204433443190 is a wasteful number, since it uses less digits than its factorization.

204433443190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210756231.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 204433443190 its reverse (91344334402), we get a palindrome (295777777592).

The spelling of 204433443190 in words is "two hundred four billion, four hundred thirty-three million, four hundred forty-three thousand, one hundred ninety".