1140242030144 has 56 divisors (see below), whose sum is σ = 2589649002048. Its totient is φ = 487967823360.

The previous prime is 1140242030141. The next prime is 1140242030159. The reversal of 1140242030144 is 4410302420411.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (1140242030141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1532099 + ... + 2151234.

Almost surely, 2^{1140242030144} is an apocalyptic number.

1140242030144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1140242030144 is an abundant number, since it is smaller than the sum of its proper divisors (1449406971904).

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

1140242030144 is an equidigital number, since it uses as much as digits as its factorization.

1140242030144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684043 (or 3684033 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1140242030144 its reverse (4410302420411), we get a palindrome (5550544450555).

The spelling of 1140242030144 in words is "one trillion, one hundred forty billion, two hundred forty-two million, thirty thousand, one hundred forty-four".