1140303431244 has 24 divisors (see below), whose sum is σ = 2660731544128. Its totient is φ = 380097781200.

The previous prime is 1140303431233. The next prime is 1140303431249. The reversal of 1140303431244 is 4421343030411.

It is not an unprimeable number, because it can be changed into a prime (1140303431249) 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, 1262019 + ... + 1968069.

Almost surely, 2^{1140303431244} is an apocalyptic number.

It is an amenable number.

1140303431244 is an abundant number, since it is smaller than the sum of its proper divisors (1520428112884).

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

1140303431244 is a wasteful number, since it uses less digits than its factorization.

1140303431244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840645 (or 840643 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1140303431244 its reverse (4421343030411), we get a palindrome (5561646461655).

The spelling of 1140303431244 in words is "one trillion, one hundred forty billion, three hundred three million, four hundred thirty-one thousand, two hundred forty-four".