244203400212 has 24 divisors (see below), whose sum is σ = 569889218976. Its totient is φ = 81389521248.

The previous prime is 244203400057. The next prime is 244203400261. The reversal of 244203400212 is 212004302442.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363683 + ... + 1532330.

It is an arithmetic number, because the mean of its divisors is an integer number (23745384124).

Almost surely, 2^244203400212 is an apocalyptic number.

It is an amenable number.

244203400212 is an abundant number, since it is smaller than the sum of its proper divisors (325685818764).

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

244203400212 is a wasteful number, since it uses less digits than its factorization.

244203400212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903047 (or 2903045 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 244203400212 its reverse (212004302442), we get a palindrome (456207702654).

The spelling of 244203400212 in words is "two hundred forty-four billion, two hundred three million, four hundred thousand, two hundred twelve".