1140040131144 has 64 divisors (see below), whose sum is σ = 2887622400000. Its totient is φ = 375015251520.

The previous prime is 1140040131143. The next prime is 1140040131157. The reversal of 1140040131144 is 4411310400411.

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

It is not an unprimeable number, because it can be changed into a prime (1140040131143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3663357 + ... + 3962355.

It is an arithmetic number, because the mean of its divisors is an integer number (45119100000).

Almost surely, 2^{1140040131144} is an apocalyptic number.

It is an amenable number.

1140040131144 is an abundant number, since it is smaller than the sum of its proper divisors (1747582268856).

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

1140040131144 is a wasteful number, since it uses less digits than its factorization.

1140040131144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301098 (or 301094 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1140040131144 its reverse (4411310400411), we get a palindrome (5551350531555).

The spelling of 1140040131144 in words is "one trillion, one hundred forty billion, forty million, one hundred thirty-one thousand, one hundred forty-four".