1124040442240 has 64 divisors (see below), whose sum is σ = 2687389614000. Its totient is φ = 449577621504.

The previous prime is 1124040442229. The next prime is 1124040442241. The reversal of 1124040442240 is 422440404211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1124040442199 and 1124040442208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124040442241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8084026 + ... + 8221894.

Almost surely, 2^{1124040442240} is an apocalyptic number.

1124040442240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124040442240 is an abundant number, since it is smaller than the sum of its proper divisors (1563349171760).

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

1124040442240 is a wasteful number, since it uses less digits than its factorization.

1124040442240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150627 (or 150615 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 1124040442240 its reverse (422440404211), we get a palindrome (1546480846451).

The spelling of 1124040442240 in words is "one trillion, one hundred twenty-four billion, forty million, four hundred forty-two thousand, two hundred forty".