1144140211440 has 120 divisors (see below), whose sum is σ = 3842731155120. Its totient is φ = 305078095872.

The previous prime is 1144140211433. The next prime is 1144140211441. The reversal of 1144140211440 is 441120414411.

1144140211440 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 1 + 4 + 0 + 211 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144140211441) 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, 9301056 + ... + 9423264.

It is an arithmetic number, because the mean of its divisors is an integer number (32022759626).

Almost surely, 2^{1144140211440} is an apocalyptic number.

1144140211440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144140211440 is an abundant number, since it is smaller than the sum of its proper divisors (2698590943680).

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

1144140211440 is a wasteful number, since it uses less digits than its factorization.

1144140211440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135231 (or 135222 counting only the distinct ones).

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

Adding to 1144140211440 its reverse (441120414411), we get a palindrome (1585260625851).

The spelling of 1144140211440 in words is "one trillion, one hundred forty-four billion, one hundred forty million, two hundred eleven thousand, four hundred forty".