200134041442 has 4 divisors (see below), whose sum is σ = 300201062166. Its totient is φ = 100067020720.

The previous prime is 200134041421. The next prime is 200134041461. The reversal of 200134041442 is 244140431002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 186433104841 + 13700936601 = 431779^2 + 117051^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50033510359 + ... + 50033510362.

Almost surely, 2^200134041442 is an apocalyptic number.

200134041442 is a deficient number, since it is larger than the sum of its proper divisors (100067020724).

200134041442 is a wasteful number, since it uses less digits than its factorization.

200134041442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100067020723.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 200134041442 its reverse (244140431002), we get a palindrome (444274472444).

The spelling of 200134041442 in words is "two hundred billion, one hundred thirty-four million, forty-one thousand, four hundred forty-two".