240423854360406 has 16 divisors (see below), whose sum is σ = 488730458044848. Its totient is φ = 78827493232800.

The previous prime is 240423854360399. The next prime is 240423854360413. The reversal of 240423854360406 is 604063458324042.

It is an interprime number because it is at equal distance from previous prime (240423854360399) and next prime (240423854360413).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328447888105 + ... + 328447888836.

It is an arithmetic number, because the mean of its divisors is an integer number (30545653627803).

Almost surely, 2^{240423854360406} is an apocalyptic number.

240423854360406 is an abundant number, since it is smaller than the sum of its proper divisors (248306603684442).

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

240423854360406 is a wasteful number, since it uses less digits than its factorization.

240423854360406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656895777007.

The product of its (nonzero) digits is 13271040, while the sum is 51.

The spelling of 240423854360406 in words is "two hundred forty trillion, four hundred twenty-three billion, eight hundred fifty-four million, three hundred sixty thousand, four hundred six".