1140240132240 has 80 divisors (see below), whose sum is σ = 3856084819776. Its totient is φ = 276421849600.

The previous prime is 1140240132217. The next prime is 1140240132307. The reversal of 1140240132240 is 422310420411.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1140240132240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215951931 + ... + 215957210.

Almost surely, 2^{1140240132240} is an apocalyptic number.

1140240132240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140240132240 is an abundant number, since it is smaller than the sum of its proper divisors (2715844687536).

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

1140240132240 is a wasteful number, since it uses less digits than its factorization.

1140240132240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431909168 (or 431909162 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1140240132240 its reverse (422310420411), we get a palindrome (1562550552651).

The spelling of 1140240132240 in words is "one trillion, one hundred forty billion, two hundred forty million, one hundred thirty-two thousand, two hundred forty".