200303404420440 has 64 divisors (see below), whose sum is σ = 600911452627200. Its totient is φ = 53414131012992.

The previous prime is 200303404420387. The next prime is 200303404420459. The reversal of 200303404420440 is 44024404303002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200303404420398 and 200303404420407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68636079 + ... + 71494881.

It is an arithmetic number, because the mean of its divisors is an integer number (9389241447300).

Almost surely, 2^{200303404420440} is an apocalyptic number.

200303404420440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200303404420440 is an abundant number, since it is smaller than the sum of its proper divisors (400608048206760).

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

200303404420440 is a wasteful number, since it uses less digits than its factorization.

200303404420440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442696 (or 3442692 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 200303404420440 its reverse (44024404303002), we get a palindrome (244327808723442).

The spelling of 200303404420440 in words is "two hundred trillion, three hundred three billion, four hundred four million, four hundred twenty thousand, four hundred forty".