200452554434 has 16 divisors (see below), whose sum is σ = 328053944160. Its totient is φ = 91103499360.

The previous prime is 200452554383. The next prime is 200452554439. The reversal of 200452554434 is 434455254002.

It is not an unprimeable number, because it can be changed into a prime (200452554439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382139 + ... + 739550.

It is an arithmetic number, because the mean of its divisors is an integer number (20503371510).

Almost surely, 2^200452554434 is an apocalyptic number.

200452554434 is a deficient number, since it is larger than the sum of its proper divisors (127601389726).

200452554434 is a wasteful number, since it uses less digits than its factorization.

200452554434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129825.

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 200452554434 in words is "two hundred billion, four hundred fifty-two million, five hundred fifty-four thousand, four hundred thirty-four".