200434314442 has 4 divisors (see below), whose sum is σ = 300651471666. Its totient is φ = 100217157220.

The previous prime is 200434314439. The next prime is 200434314533. The reversal of 200434314442 is 244413434002.

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., 132458874601 + 67975439841 = 363949^2 + 260721^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50108578609 + ... + 50108578612.

Almost surely, 2^200434314442 is an apocalyptic number.

200434314442 is a deficient number, since it is larger than the sum of its proper divisors (100217157224).

200434314442 is a wasteful number, since it uses less digits than its factorization.

200434314442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100217157223.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 200434314442 its reverse (244413434002), we get a palindrome (444847748444).

The spelling of 200434314442 in words is "two hundred billion, four hundred thirty-four million, three hundred fourteen thousand, four hundred forty-two".