201044030028 has 24 divisors (see below), whose sum is σ = 469442458800. Its totient is φ = 66966144960.

The previous prime is 201044030027. The next prime is 201044030059. The reversal of 201044030028 is 820030440102.

201044030028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201044030027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6049203 + ... + 6082346.

It is an arithmetic number, because the mean of its divisors is an integer number (19560102450).

Almost surely, 2^201044030028 is an apocalyptic number.

It is an amenable number.

201044030028 is an abundant number, since it is smaller than the sum of its proper divisors (268398428772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201044030028 is a wasteful number, since it uses less digits than its factorization.

201044030028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132937 (or 12132935 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The spelling of 201044030028 in words is "two hundred one billion, forty-four million, thirty thousand, twenty-eight".