1140324281880 has 96 divisors (see below), whose sum is σ = 3979499045040. Its totient is φ = 260645548800.

The previous prime is 1140324281839. The next prime is 1140324281881. The reversal of 1140324281880 is 881824230411.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140324281881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96960471 + ... + 96972230.

Almost surely, 2^{1140324281880} is an apocalyptic number.

1140324281880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140324281880 is an abundant number, since it is smaller than the sum of its proper divisors (2839174763160).

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

1140324281880 is a wasteful number, since it uses less digits than its factorization.

1140324281880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193932729 (or 193932718 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The spelling of 1140324281880 in words is "one trillion, one hundred forty billion, three hundred twenty-four million, two hundred eighty-one thousand, eight hundred eighty".