200440602256242 has 16 divisors (see below), whose sum is σ = 400881843391392. Its totient is φ = 66813427605600.

The previous prime is 200440602256207. The next prime is 200440602256247. The reversal of 200440602256242 is 242652206044002.

It is a self number, because there is not a number n which added to its sum of digits gives 200440602256242.

It is not an unprimeable number, because it can be changed into a prime (200440602256247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22492123 + ... + 30112734.

It is an arithmetic number, because the mean of its divisors is an integer number (25055115211962).

Almost surely, 2^{200440602256242} is an apocalyptic number.

200440602256242 is an abundant number, since it is smaller than the sum of its proper divisors (200441241135150).

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

200440602256242 is a wasteful number, since it uses less digits than its factorization.

200440602256242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53239913.

The product of its (nonzero) digits is 368640, while the sum is 39.

The spelling of 200440602256242 in words is "two hundred trillion, four hundred forty billion, six hundred two million, two hundred fifty-six thousand, two hundred forty-two".