1140300322440 has 64 divisors (see below), whose sum is σ = 3424291718400. Its totient is φ = 303778685952.

The previous prime is 1140300322429. The next prime is 1140300322471. The reversal of 1140300322440 is 442230030411.

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 1140300322440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4587792 + ... + 4829951.

It is an arithmetic number, because the mean of its divisors is an integer number (53504558100).

Almost surely, 2^{1140300322440} is an apocalyptic number.

1140300322440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140300322440 is an abundant number, since it is smaller than the sum of its proper divisors (2283991395960).

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

1140300322440 is a wasteful number, since it uses less digits than its factorization.

1140300322440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9418766 (or 9418762 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1140300322440 its reverse (442230030411), we get a palindrome (1582530352851).

The spelling of 1140300322440 in words is "one trillion, one hundred forty billion, three hundred million, three hundred twenty-two thousand, four hundred forty".