200420043323424 has 24 divisors (see below), whose sum is σ = 526102613724240. Its totient is φ = 66806681107776.

The previous prime is 200420043323407. The next prime is 200420043323473. The reversal of 200420043323424 is 424323340024002.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043854392214 + ... + 1043854392405.

It is an arithmetic number, because the mean of its divisors is an integer number (21920942238510).

Almost surely, 2^{200420043323424} is an apocalyptic number.

200420043323424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200420043323424 is an abundant number, since it is smaller than the sum of its proper divisors (325682570400816).

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

200420043323424 is a wasteful number, since it uses less digits than its factorization.

200420043323424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087708784632 (or 2087708784624 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 200420043323424 its reverse (424323340024002), we get a palindrome (624743383347426).

The spelling of 200420043323424 in words is "two hundred trillion, four hundred twenty billion, forty-three million, three hundred twenty-three thousand, four hundred twenty-four".