200240442240 has 64 divisors (see below), whose sum is σ = 638266415760. Its totient is φ = 53397450752.

The previous prime is 200240442221. The next prime is 200240442251. The reversal of 200240442240 is 42244042002.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 200240442240.

It is a congruent number.

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, 52144029 + ... + 52147868.

Almost surely, 2^200240442240 is an apocalyptic number.

200240442240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200240442240 is an abundant number, since it is smaller than the sum of its proper divisors (438025973520).

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

200240442240 is a wasteful number, since it uses less digits than its factorization.

200240442240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104291919 (or 104291907 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 200240442240 its reverse (42244042002), we get a palindrome (242484484242).

The spelling of 200240442240 in words is "two hundred billion, two hundred forty million, four hundred forty-two thousand, two hundred forty".