1244140100244 has 36 divisors (see below), whose sum is σ = 3261387837344. Its totient is φ = 414713366424.

The previous prime is 1244140100221. The next prime is 1244140100293. The reversal of 1244140100244 is 4420010414421.

It is a happy number.

1244140100244 is a `hidden beast` number, since 1 + 2 + 4 + 414 + 0 + 1 + 0 + 0 + 244 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639988792 + ... + 639990735.

Almost surely, 2^{1244140100244} is an apocalyptic number.

It is an amenable number.

1244140100244 is an abundant number, since it is smaller than the sum of its proper divisors (2017247737100).

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

1244140100244 is a wasteful number, since it uses less digits than its factorization.

1244140100244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279979546 (or 1279979532 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 1244140100244 its reverse (4420010414421), we get a palindrome (5664150514665).

The spelling of 1244140100244 in words is "one trillion, two hundred forty-four billion, one hundred forty million, one hundred thousand, two hundred forty-four".