1204244013340 has 24 divisors (see below), whose sum is σ = 2662013082960. Its totient is φ = 456345099648.

The previous prime is 1204244013337. The next prime is 1204244013341. The reversal of 1204244013340 is 433104424021.

It is a junction number, because it is equal to n+sod(n) for n = 1204244013299 and 1204244013308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204244013341) 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, 1584531217 + ... + 1584531976.

It is an arithmetic number, because the mean of its divisors is an integer number (110917211790).

Almost surely, 2^{1204244013340} is an apocalyptic number.

1204244013340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204244013340 is an abundant number, since it is smaller than the sum of its proper divisors (1457769069620).

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

1204244013340 is a wasteful number, since it uses less digits than its factorization.

1204244013340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169063221 (or 3169063219 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1204244013340 its reverse (433104424021), we get a palindrome (1637348437361).

The spelling of 1204244013340 in words is "one trillion, two hundred four billion, two hundred forty-four million, thirteen thousand, three hundred forty".