200245403435440 has 160 divisors (see below), whose sum is σ = 534694741632000. Its totient is φ = 68975254978560.

The previous prime is 200245403435437. The next prime is 200245403435471. The reversal of 200245403435440 is 44534304542002.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 200245403435393 and 200245403435402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130875961 + ... + 132397159.

It is an arithmetic number, because the mean of its divisors is an integer number (3341842135200).

Almost surely, 2^{200245403435440} is an apocalyptic number.

200245403435440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200245403435440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267347370816000).

200245403435440 is an abundant number, since it is smaller than the sum of its proper divisors (334449338196560).

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

200245403435440 is a wasteful number, since it uses less digits than its factorization.

200245403435440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529115 (or 1529109 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 200245403435440 its reverse (44534304542002), we get a palindrome (244779707977442).

The spelling of 200245403435440 in words is "two hundred trillion, two hundred forty-five billion, four hundred three million, four hundred thirty-five thousand, four hundred forty".