1240112144404 has 12 divisors (see below), whose sum is σ = 2480224288864. Its totient is φ = 531476633304.

The previous prime is 1240112144393. The next prime is 1240112144407. The reversal of 1240112144404 is 4044412110421.

1240112144404 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 44289719443 = 1240112144404 / (1 + 2 + 4 + 0 + 1 + 1 + 2 + 1 + 4 + 4 + 4 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240112144407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22144859694 + ... + 22144859749.

Almost surely, 2^{1240112144404} is an apocalyptic number.

1240112144404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1240112144404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1240112144404 is a wasteful number, since it uses less digits than its factorization.

1240112144404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44289719454 (or 44289719452 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 1240112144404 its reverse (4044412110421), we get a palindrome (5284524254825).

The spelling of 1240112144404 in words is "one trillion, two hundred forty billion, one hundred twelve million, one hundred forty-four thousand, four hundred four".