240403012416 has 168 divisors, whose sum is σ = 794736983040. Its totient is φ = 68056298496.

The previous prime is 240403012397. The next prime is 240403012457. The reversal of 240403012416 is 614210304042.

It is a happy number.

240403012416 is a `hidden beast` number, since 240 + 4 + 0 + 3 + 0 + 1 + 2 + 416 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a self number, because there is not a number n which added to its sum of digits gives 240403012416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165985 + ... + 712991.

It is an arithmetic number, because the mean of its divisors is an integer number (4730577280).

Almost surely, 2^240403012416 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 240403012416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397368491520).

240403012416 is an abundant number, since it is smaller than the sum of its proper divisors (554333970624).

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

240403012416 is a wasteful number, since it uses less digits than its factorization.

240403012416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547141 (or 547128 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 240403012416 its reverse (614210304042), we get a palindrome (854613316458).

The spelling of 240403012416 in words is "two hundred forty billion, four hundred three million, twelve thousand, four hundred sixteen".