200404404442 has 8 divisors (see below), whose sum is σ = 327934480032. Its totient is φ = 91092911100.

The previous prime is 200404404437. The next prime is 200404404449. The reversal of 200404404442 is 244404404002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200404404442.

It is not an unprimeable number, because it can be changed into a prime (200404404449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4554645534 + ... + 4554645577.

It is an arithmetic number, because the mean of its divisors is an integer number (40991810004).

Almost surely, 2^200404404442 is an apocalyptic number.

200404404442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200404404442 is a deficient number, since it is larger than the sum of its proper divisors (127530075590).

200404404442 is a wasteful number, since it uses less digits than its factorization.

200404404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109291124.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 200404404442 its reverse (244404404002), we get a palindrome (444808808444).

The spelling of 200404404442 in words is "two hundred billion, four hundred four million, four hundred four thousand, four hundred forty-two".