200404324240 has 40 divisors (see below), whose sum is σ = 476775877248. Its totient is φ = 78297502080.

The previous prime is 200404324229. The next prime is 200404324259. The reversal of 200404324240 is 42423404002.

It is a tau number, because it is divible by the number of its divisors (40).

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, 29125096 + ... + 29131975.

Almost surely, 2^200404324240 is an apocalyptic number.

200404324240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200404324240 is an abundant number, since it is smaller than the sum of its proper divisors (276371553008).

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

200404324240 is a wasteful number, since it uses less digits than its factorization.

200404324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58257127 (or 58257121 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 200404324240 its reverse (42423404002), we get a palindrome (242827728242).

The spelling of 200404324240 in words is "two hundred billion, four hundred four million, three hundred twenty-four thousand, two hundred forty".