1240042202204 has 24 divisors (see below), whose sum is σ = 2337043232160. Its totient is φ = 572317222464.

The previous prime is 1240042202177. The next prime is 1240042202227. The reversal of 1240042202204 is 4022022400421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240042202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3416777 + ... + 3762239.

It is an arithmetic number, because the mean of its divisors is an integer number (97376801340).

Almost surely, 2^{1240042202204} is an apocalyptic number.

It is an amenable number.

1240042202204 is a deficient number, since it is larger than the sum of its proper divisors (1097001029956).

1240042202204 is a wasteful number, since it uses less digits than its factorization.

1240042202204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414509 (or 414507 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 1240042202204 its reverse (4022022400421), we get a palindrome (5262064602625).

The spelling of 1240042202204 in words is "one trillion, two hundred forty billion, forty-two million, two hundred two thousand, two hundred four".