1140312302340 has 48 divisors (see below), whose sum is σ = 3193005786432. Its totient is φ = 304070772096.

The previous prime is 1140312302333. The next prime is 1140312302359. The reversal of 1140312302340 is 432032130411.

It is a happy number.

It is a super-4 number, since 4×1140312302340⁴ (a number of 49 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1140312302340.

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, 1128687 + ... + 1885353.

It is an arithmetic number, because the mean of its divisors is an integer number (66520953884).

Almost surely, 2^{1140312302340} is an apocalyptic number.

1140312302340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140312302340 is an abundant number, since it is smaller than the sum of its proper divisors (2052693484092).

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

1140312302340 is a wasteful number, since it uses less digits than its factorization.

1140312302340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781796 (or 781794 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1140312302340 its reverse (432032130411), we get a palindrome (1572344432751).

The spelling of 1140312302340 in words is "one trillion, one hundred forty billion, three hundred twelve million, three hundred two thousand, three hundred forty".