244143320120200 has 24 divisors (see below), whose sum is σ = 567633219279930. Its totient is φ = 97657328048000.

The previous prime is 244143320120177. The next prime is 244143320120321. The reversal of 244143320120200 is 2021023341442.

It can be written as a sum of positive squares in 3 ways, for example, as 164626400585124 + 79516919535076 = 12830682^2 + 8917226^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610358300101 + ... + 610358300500.

Almost surely, 2^{244143320120200} is an apocalyptic number.

244143320120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244143320120200 is an abundant number, since it is smaller than the sum of its proper divisors (323489899159730).

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

244143320120200 is a wasteful number, since it uses less digits than its factorization.

244143320120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220716600617 (or 1220716600608 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 244143320120200 its reverse (2021023341442), we get a palindrome (246164343461642).

The spelling of 244143320120200 in words is "two hundred forty-four trillion, one hundred forty-three billion, three hundred twenty million, one hundred twenty thousand, two hundred".