240423734690982 has 12 divisors (see below), whose sum is σ = 520918091830500. Its totient is φ = 80141244896988.

The previous prime is 240423734690981. The next prime is 240423734690989. The reversal of 240423734690982 is 289096437324042.

240423734690982 is a `hidden beast` number, since 2 + 4 + 0 + 4 + 23 + 73 + 469 + 0 + 9 + 82 = 666.

It is a super-2 number, since 2×240423734690982² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240423734690981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6678437074732 + ... + 6678437074767.

It is an arithmetic number, because the mean of its divisors is an integer number (43409840985875).

Almost surely, 2^{240423734690982} is an apocalyptic number.

240423734690982 is an abundant number, since it is smaller than the sum of its proper divisors (280494357139518).

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

240423734690982 is a wasteful number, since it uses less digits than its factorization.

240423734690982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356874149507 (or 13356874149504 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 63.

The spelling of 240423734690982 in words is "two hundred forty trillion, four hundred twenty-three billion, seven hundred thirty-four million, six hundred ninety thousand, nine hundred eighty-two".