1140301431240 has 32 divisors (see below), whose sum is σ = 3420904294080. Its totient is φ = 304080381632.

The previous prime is 1140301431239. The next prime is 1140301431253. The reversal of 1140301431240 is 421341030411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1140301431240.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4751255844 + ... + 4751256083.

It is an arithmetic number, because the mean of its divisors is an integer number (106903259190).

Almost surely, 2^{1140301431240} is an apocalyptic number.

1140301431240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140301431240 is an abundant number, since it is smaller than the sum of its proper divisors (2280602862840).

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

1140301431240 is a wasteful number, since it uses less digits than its factorization.

1140301431240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9502511941 (or 9502511937 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1140301431240 its reverse (421341030411), we get a palindrome (1561642461651).

The spelling of 1140301431240 in words is "one trillion, one hundred forty billion, three hundred one million, four hundred thirty-one thousand, two hundred forty".