1140020340402 has 8 divisors (see below), whose sum is σ = 2280040680816. Its totient is φ = 380006780132.

The previous prime is 1140020340401. The next prime is 1140020340439. The reversal of 1140020340402 is 2040430200411.

It is a sphenic number, since it is the product of 3 distinct primes.

1140020340402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1140020340401) 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 3 ways as a sum of consecutive naturals, for example, 95001695028 + ... + 95001695039.

It is an arithmetic number, because the mean of its divisors is an integer number (285005085102).

Almost surely, 2^{1140020340402} is an apocalyptic number.

1140020340402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1140020340402 is a wasteful number, since it uses less digits than its factorization.

1140020340402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190003390072.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1140020340402 its reverse (2040430200411), we get a palindrome (3180450540813).

The spelling of 1140020340402 in words is "one trillion, one hundred forty billion, twenty million, three hundred forty thousand, four hundred two".