240006463956 has 288 divisors, whose sum is σ = 748773742080. Its totient is φ = 63358848000.

The previous prime is 240006463951. The next prime is 240006463987. The reversal of 240006463956 is 659364600042.

240006463956 is a `hidden beast` number, since 2 + 4 + 0 + 0 + 0 + 6 + 4 + 639 + 5 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240006463951) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16486881 + ... + 16501431.

Almost surely, 2^240006463956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240006463956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374386871040).

240006463956 is an abundant number, since it is smaller than the sum of its proper divisors (508767278124).

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

240006463956 is a wasteful number, since it uses less digits than its factorization.

240006463956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14695 (or 14690 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 240006463956 in words is "two hundred forty billion, six million, four hundred sixty-three thousand, nine hundred fifty-six".