1241843871744 has 1456 divisors, whose sum is σ = 4641112339200. Its totient is φ = 324206198784.

The previous prime is 1241843871743. The next prime is 1241843871767. The reversal of 1241843871744 is 4471783481421.

1241843871744 is a `hidden beast` number, since 1 + 24 + 18 + 438 + 7 + 174 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241843871743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 21048201187 + ... + 21048201245.

Almost surely, 2^{1241843871744} is an apocalyptic number.

1241843871744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241843871744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2320556169600).

1241843871744 is an abundant number, since it is smaller than the sum of its proper divisors (3399268467456).

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

1241843871744 is an frugal number, since it uses more digits than its factorization.

1241843871744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 143 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 54.

The spelling of 1241843871744 in words is "one trillion, two hundred forty-one billion, eight hundred forty-three million, eight hundred seventy-one thousand, seven hundred forty-four".