210044201355 has 32 divisors (see below), whose sum is σ = 386288193600. Its totient is φ = 108160690176.

The previous prime is 210044201329. The next prime is 210044201357. The reversal of 210044201355 is 553102440012.

210044201355 is a `hidden beast` number, since 2 + 100 + 4 + 4 + 201 + 355 = 666.

210044201355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210044201355 - 2²⁷ = 209909983627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (210044201357) 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 31 ways as a sum of consecutive naturals, for example, 26821654 + ... + 26829483.

It is an arithmetic number, because the mean of its divisors is an integer number (12071506050).

Almost surely, 2^210044201355 is an apocalyptic number.

210044201355 is a deficient number, since it is larger than the sum of its proper divisors (176243992245).

210044201355 is a wasteful number, since it uses less digits than its factorization.

210044201355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53651180 (or 53651174 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 210044201355 its reverse (553102440012), we get a palindrome (763146641367).

The spelling of 210044201355 in words is "two hundred ten billion, forty-four million, two hundred one thousand, three hundred fifty-five".