2144111050240 has 240 divisors, whose sum is σ = 5292700517808. Its totient is φ = 833003716608.

The previous prime is 2144111050231. The next prime is 2144111050241. The reversal of 2144111050240 is 420501114412.

It is a super-2 number, since 2×2144111050240² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144111050241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 913552747 + ... + 913555093.

Almost surely, 2^{2144111050240} is an apocalyptic number.

2144111050240 is a gapful number since it is divisible by the number (20) 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 2144111050240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2646350258904).

2144111050240 is an abundant number, since it is smaller than the sum of its proper divisors (3148589467568).

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

2144111050240 is an equidigital number, since it uses as much as digits as its factorization.

2144111050240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649 (or 2590 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 2144111050240 its reverse (420501114412), we get a palindrome (2564612164652).

The spelling of 2144111050240 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, fifty thousand, two hundred forty".