1140143535244 has 24 divisors (see below), whose sum is σ = 2280336323328. Its totient is φ = 488622389520.

The previous prime is 1140143535229. The next prime is 1140143535257. The reversal of 1140143535244 is 4425353410411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957627 + ... + 1788109.

It is an arithmetic number, because the mean of its divisors is an integer number (95014013472).

Almost surely, 2^{1140143535244} is an apocalyptic number.

1140143535244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1140143535244 is an abundant number, since it is smaller than the sum of its proper divisors (1140192788084).

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

1140143535244 is a wasteful number, since it uses less digits than its factorization.

1140143535244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879525 (or 879523 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 1140143535244 its reverse (4425353410411), we get a palindrome (5565496945655).

The spelling of 1140143535244 in words is "one trillion, one hundred forty billion, one hundred forty-three million, five hundred thirty-five thousand, two hundred forty-four".