1240332863000 has 512 divisors, whose sum is σ = 3818880000000. Its totient is φ = 365300928000.

The previous prime is 1240332862987. The next prime is 1240332863017. The reversal of 1240332863000 is 3682330421.

It is a super-2 number, since 2×1240332863000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 730036151 + ... + 730037849.

It is an arithmetic number, because the mean of its divisors is an integer number (7458750000).

Almost surely, 2^{1240332863000} is an apocalyptic number.

1240332863000 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 1240332863000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1909440000000).

1240332863000 is an abundant number, since it is smaller than the sum of its proper divisors (2578547137000).

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

1240332863000 is a wasteful number, since it uses less digits than its factorization.

1240332863000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 1240332863000 in words is "one trillion, two hundred forty billion, three hundred thirty-two million, eight hundred sixty-three thousand".