1244110211442 has 96 divisors (see below), whose sum is σ = 3127643625600. Its totient is φ = 350041595904.

The previous prime is 1244110211441. The next prime is 1244110211453. The reversal of 1244110211442 is 2441120114421.

1244110211442 is a `hidden beast` number, since 1 + 2 + 4 + 4 + 1 + 1 + 0 + 211 + 442 = 666.

It is not an unprimeable number, because it can be changed into a prime (1244110211441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28081284 + ... + 28125552.

It is an arithmetic number, because the mean of its divisors is an integer number (32579621100).

Almost surely, 2^{1244110211442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244110211442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563821812800).

1244110211442 is an abundant number, since it is smaller than the sum of its proper divisors (1883533414158).

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

1244110211442 is a wasteful number, since it uses less digits than its factorization.

1244110211442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47680 (or 47677 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 1244110211442 its reverse (2441120114421), we get a palindrome (3685230325863).

The spelling of 1244110211442 in words is "one trillion, two hundred forty-four billion, one hundred ten million, two hundred eleven thousand, four hundred forty-two".