1140421113144 has 48 divisors (see below), whose sum is σ = 3091821590520. Its totient is φ = 379748854080.

The previous prime is 1140421113137. The next prime is 1140421113149. The reversal of 1140421113144 is 4413111240411.

1140421113144 is a `hidden beast` number, since 1 + 1 + 404 + 2 + 1 + 113 + 144 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140421113149) 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 11 ways as a sum of consecutive naturals, for example, 8086207 + ... + 8226030.

Almost surely, 2^{1140421113144} is an apocalyptic number.

It is an amenable number.

1140421113144 is an abundant number, since it is smaller than the sum of its proper divisors (1951400477376).

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

1140421113144 is a wasteful number, since it uses less digits than its factorization.

1140421113144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16313220 (or 16313213 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 1140421113144 its reverse (4413111240411), we get a palindrome (5553532353555).

The spelling of 1140421113144 in words is "one trillion, one hundred forty billion, four hundred twenty-one million, one hundred thirteen thousand, one hundred forty-four".