244000200312 has 160 divisors (see below), whose sum is σ = 746623191600. Its totient is φ = 73833638400.

The previous prime is 244000200307. The next prime is 244000200329. The reversal of 244000200312 is 213002000442.

It is a super-2 number, since 2×244000200312² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5029612 + ... + 5077892.

Almost surely, 2^244000200312 is an apocalyptic number.

244000200312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244000200312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373311595800).

244000200312 is an abundant number, since it is smaller than the sum of its proper divisors (502622991288).

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

244000200312 is a wasteful number, since it uses less digits than its factorization.

244000200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49019 (or 49006 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 244000200312 its reverse (213002000442), we get a palindrome (457002200754).

The spelling of 244000200312 in words is "two hundred forty-four billion, two hundred thousand, three hundred twelve".