240343505423430 has 32 divisors (see below), whose sum is σ = 576826399869408. Its totient is φ = 64091380684800.

The previous prime is 240343505423429. The next prime is 240343505423431. The reversal of 240343505423430 is 34324505343042.

240343505423430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240343505423429) and next prime (240343505423431).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240343505423431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4847641 + ... + 22454100.

It is an arithmetic number, because the mean of its divisors is an integer number (18025824995919).

Almost surely, 2^{240343505423430} is an apocalyptic number.

240343505423430 is an abundant number, since it is smaller than the sum of its proper divisors (336482894445978).

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

240343505423430 is a wasteful number, since it uses less digits than its factorization.

240343505423430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27595192.

The product of its (nonzero) digits is 2073600, while the sum is 42.

The spelling of 240343505423430 in words is "two hundred forty trillion, three hundred forty-three billion, five hundred five million, four hundred twenty-three thousand, four hundred thirty".