1140021242340 has 48 divisors (see below), whose sum is σ = 3192153124608. Its totient is φ = 303996745984.

The previous prime is 1140021242291. The next prime is 1140021242357. The reversal of 1140021242340 is 432421200411.

It is a self number, because there is not a number n which added to its sum of digits gives 1140021242340.

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, 1927909 + ... + 2448851.

It is an arithmetic number, because the mean of its divisors is an integer number (66503190096).

Almost surely, 2^{1140021242340} is an apocalyptic number.

1140021242340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140021242340 is an abundant number, since it is smaller than the sum of its proper divisors (2052131882268).

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

1140021242340 is a wasteful number, since it uses less digits than its factorization.

1140021242340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557428 (or 557426 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1140021242340 its reverse (432421200411), we get a palindrome (1572442442751).

The spelling of 1140021242340 in words is "one trillion, one hundred forty billion, twenty-one million, two hundred forty-two thousand, three hundred forty".