200140144144442 has 8 divisors (see below), whose sum is σ = 300224902947732. Its totient is φ = 100065176495200.

The previous prime is 200140144144433. The next prime is 200140144144483. The reversal of 200140144144442 is 244441441041002.

It can be written as a sum of positive squares in 2 ways, for example, as 193052989711201 + 7087154433241 = 13894351^2 + 2662171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2447737409 + ... + 2447819172.

Almost surely, 2^{200140144144442} is an apocalyptic number.

200140144144442 is a deficient number, since it is larger than the sum of its proper divisors (100084758803290).

200140144144442 is a wasteful number, since it uses less digits than its factorization.

200140144144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895577024.

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 200140144144442 its reverse (244441441041002), we get a palindrome (444581585185444).

The spelling of 200140144144442 in words is "two hundred trillion, one hundred forty billion, one hundred forty-four million, one hundred forty-four thousand, four hundred forty-two".