201044434130 has 64 divisors (see below), whose sum is σ = 374362829568. Its totient is φ = 77698932480.

The previous prime is 201044434117. The next prime is 201044434159. The reversal of 201044434130 is 31434440102.

It is a self number, because there is not a number n which added to its sum of digits gives 201044434130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9870617 + ... + 9890963.

It is an arithmetic number, because the mean of its divisors is an integer number (5849419212).

Almost surely, 2^201044434130 is an apocalyptic number.

201044434130 is a deficient number, since it is larger than the sum of its proper divisors (173318395438).

201044434130 is a wasteful number, since it uses less digits than its factorization.

201044434130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20691.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 201044434130 its reverse (31434440102), we get a palindrome (232478874232).

The spelling of 201044434130 in words is "two hundred one billion, forty-four million, four hundred thirty-four thousand, one hundred thirty".