1140449840680 has 32 divisors (see below), whose sum is σ = 2566258329600. Its totient is φ = 456136169536.

The previous prime is 1140449840653. The next prime is 1140449840683. The reversal of 1140449840680 is 860489440411.

It is not an unprimeable number, because it can be changed into a prime (1140449840683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943960 + ... + 1780999.

It is an arithmetic number, because the mean of its divisors is an integer number (80195572800).

Almost surely, 2^{1140449840680} is an apocalyptic number.

1140449840680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140449840680 is an abundant number, since it is smaller than the sum of its proper divisors (1425808488920).

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

1140449840680 is a wasteful number, since it uses less digits than its factorization.

1140449840680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735433 (or 2735429 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 1140449840680 in words is "one trillion, one hundred forty billion, four hundred forty-nine million, eight hundred forty thousand, six hundred eighty".