1241023442040 has 384 divisors, whose sum is σ = 4234763332800. Its totient is φ = 314839203840.

The previous prime is 1241023442003. The next prime is 1241023442041. The reversal of 1241023442040 is 402443201421.

1241023442040 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 0 + 234 + 420 + 4 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1241023441995 and 1241023442013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241023442041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 513454912 + ... + 513457328.

Almost surely, 2^{1241023442040} is an apocalyptic number.

1241023442040 is a gapful number since it is divisible by the number (10) 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 1241023442040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2117381666400).

1241023442040 is an abundant number, since it is smaller than the sum of its proper divisors (2993739890760).

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

1241023442040 is a wasteful number, since it uses less digits than its factorization.

1241023442040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327 (or 3320 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1241023442040 its reverse (402443201421), we get a palindrome (1643466643461).

The spelling of 1241023442040 in words is "one trillion, two hundred forty-one billion, twenty-three million, four hundred forty-two thousand, forty".