1140551240144 has 20 divisors (see below), whose sum is σ = 2213053507296. Its totient is φ = 569440657632.

The previous prime is 1140551240137. The next prime is 1140551240149. The reversal of 1140551240144 is 4410421550411.

It is a self number, because there is not a number n which added to its sum of digits gives 1140551240144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140551240149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52173884 + ... + 52195739.

Almost surely, 2^{1140551240144} is an apocalyptic number.

It is an amenable number.

1140551240144 is a deficient number, since it is larger than the sum of its proper divisors (1072502267152).

1140551240144 is a wasteful number, since it uses less digits than its factorization.

1140551240144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104370314 (or 104370308 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 1140551240144 its reverse (4410421550411), we get a palindrome (5550972790555).

The spelling of 1140551240144 in words is "one trillion, one hundred forty billion, five hundred fifty-one million, two hundred forty thousand, one hundred forty-four".