1284844841144 has 16 divisors (see below), whose sum is σ = 2423863736520. Its totient is φ = 638481178080.

The previous prime is 1284844841101. The next prime is 1284844841201. The reversal of 1284844841144 is 4411484484821.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492653927 + ... + 492656534.

Almost surely, 2^{1284844841144} is an apocalyptic number.

It is an amenable number.

1284844841144 is a deficient number, since it is larger than the sum of its proper divisors (1139018895376).

1284844841144 is a wasteful number, since it uses less digits than its factorization.

1284844841144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985310630 (or 985310626 counting only the distinct ones).

The product of its digits is 4194304, while the sum is 53.

The spelling of 1284844841144 in words is "one trillion, two hundred eighty-four billion, eight hundred forty-four million, eight hundred forty-one thousand, one hundred forty-four".