1140865527940 has 24 divisors (see below), whose sum is σ = 2399149791360. Its totient is φ = 455711509728.

The previous prime is 1140865527937. The next prime is 1140865527959. The reversal of 1140865527940 is 497255680411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39654102 + ... + 39682861.

It is an arithmetic number, because the mean of its divisors is an integer number (99964574640).

Almost surely, 2^{1140865527940} is an apocalyptic number.

1140865527940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140865527940 is an abundant number, since it is smaller than the sum of its proper divisors (1258284263420).

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

1140865527940 is a wasteful number, since it uses less digits than its factorization.

1140865527940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79337691 (or 79337689 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 1140865527940 in words is "one trillion, one hundred forty billion, eight hundred sixty-five million, five hundred twenty-seven thousand, nine hundred forty".