210442100244 has 24 divisors (see below), whose sum is σ = 491042422080. Its totient is φ = 70145816064.

The previous prime is 210442100221. The next prime is 210442100287. The reversal of 210442100244 is 442001244012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459777 + ... + 795159.

It is an arithmetic number, because the mean of its divisors is an integer number (20460100920).

Almost surely, 2^210442100244 is an apocalyptic number.

It is an amenable number.

210442100244 is an abundant number, since it is smaller than the sum of its proper divisors (280600321836).

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

210442100244 is a wasteful number, since it uses less digits than its factorization.

210442100244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387679 (or 387677 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 210442100244 its reverse (442001244012), we get a palindrome (652443344256).

The spelling of 210442100244 in words is "two hundred ten billion, four hundred forty-two million, one hundred thousand, two hundred forty-four".