1244241123144 has 128 divisors (see below), whose sum is σ = 3260302540800. Its totient is φ = 395203691520.

The previous prime is 1244241123101. The next prime is 1244241123247. The reversal of 1244241123144 is 4413211424421.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160357137 + ... + 160364895.

It is an arithmetic number, because the mean of its divisors is an integer number (25471113600).

Almost surely, 2^{1244241123144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244241123144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1630151270400).

1244241123144 is an abundant number, since it is smaller than the sum of its proper divisors (2016061417656).

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

1244241123144 is a wasteful number, since it uses less digits than its factorization.

1244241123144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083 (or 11079 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

Adding to 1244241123144 its reverse (4413211424421), we get a palindrome (5657452547565).

The spelling of 1244241123144 in words is "one trillion, two hundred forty-four billion, two hundred forty-one million, one hundred twenty-three thousand, one hundred forty-four".