200440404402420 has 192 divisors, whose sum is σ = 690755836700160. Its totient is φ = 42290271700992.

The previous prime is 200440404402419. The next prime is 200440404402503. The reversal of 200440404402420 is 24204404044002.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 63 ways as a sum of consecutive naturals, for example, 849965886 + ... + 850201674.

It is an arithmetic number, because the mean of its divisors is an integer number (3597686649480).

Almost surely, 2^{200440404402420} is an apocalyptic number.

200440404402420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200440404402420 is an abundant number, since it is smaller than the sum of its proper divisors (490315432297740).

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

200440404402420 is a wasteful number, since it uses less digits than its factorization.

200440404402420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391514 (or 391512 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 200440404402420 its reverse (24204404044002), we get a palindrome (224644808446422).

The spelling of 200440404402420 in words is "two hundred trillion, four hundred forty billion, four hundred four million, four hundred two thousand, four hundred twenty".