1141344403280 has 40 divisors (see below), whose sum is σ = 2663715618432. Its totient is φ = 454801867904.

The previous prime is 1141344403279. The next prime is 1141344403301. The reversal of 1141344403280 is 823044431411.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1141344403280.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27102164 + ... + 27144243.

Almost surely, 2^{1141344403280} is an apocalyptic number.

1141344403280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141344403280 is an abundant number, since it is smaller than the sum of its proper divisors (1522371215152).

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

1141344403280 is a wasteful number, since it uses less digits than its factorization.

1141344403280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54246683 (or 54246677 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 1141344403280 its reverse (823044431411), we get a palindrome (1964388834691).

The spelling of 1141344403280 in words is "one trillion, one hundred forty-one billion, three hundred forty-four million, four hundred three thousand, two hundred eighty".