210442040300 has 36 divisors (see below), whose sum is σ = 456933202320. Its totient is φ = 84126313920.

The previous prime is 210442040273. The next prime is 210442040309. The reversal of 210442040300 is 3040244012.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (210442040309) 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 11 ways as a sum of consecutive naturals, for example, 463544 + ... + 797343.

Almost surely, 2^210442040300 is an apocalyptic number.

210442040300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210442040300 is an abundant number, since it is smaller than the sum of its proper divisors (246491162020).

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

210442040300 is a wasteful number, since it uses less digits than its factorization.

210442040300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262570 (or 1262563 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 210442040300 its reverse (3040244012), we get a palindrome (213482284312).

The spelling of 210442040300 in words is "two hundred ten billion, four hundred forty-two million, forty thousand, three hundred".