200434055434 has 16 divisors (see below), whose sum is σ = 301607889408. Its totient is φ = 99898600032.

The previous prime is 200434055413. The next prime is 200434055513. The reversal of 200434055434 is 434550434002.

It is a self number, because there is not a number n which added to its sum of digits gives 200434055434.

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, 667159 + ... + 919765.

It is an arithmetic number, because the mean of its divisors is an integer number (18850493088).

Almost surely, 2^200434055434 is an apocalyptic number.

200434055434 is a deficient number, since it is larger than the sum of its proper divisors (101173833974).

200434055434 is a wasteful number, since it uses less digits than its factorization.

200434055434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253869.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 200434055434 its reverse (434550434002), we get a palindrome (634984489436).

The spelling of 200434055434 in words is "two hundred billion, four hundred thirty-four million, fifty-five thousand, four hundred thirty-four".